18227664

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 180

約数和(自身を含む): 63719136

約数和(自身を除く): 45491472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 107, 112, 117, 126, 144, 156, 168, 169, 182, 208, 214, 234, 252, 273, 312, 321, 336, 338, 364, 428, 468, 504, 507, 546, 624, 642, 676, 728, 749, 819, 856, 936, 963, 1008, 1014, 1092, 1183, 1284, 1352, 1391, 1456, 1498, 1521, 1638, 1712, 1872, 1926, 2028, 2184, 2247, 2366, 2568, 2704, 2782, 2996, 3042, 3276, 3549, 3852, 4056, 4173, 4368, 4494, 4732, 5136, 5564, 5992, 6084, 6552, 6741, 7098, 7704, 8112, 8346, 8988, 9464, 9737, 10647, 11128, 11984, 12168, 12519, 13104, 13482, 14196, 15408, 16692, 17976, 18083, 18928, 19474, 21294, 22256, 24336, 25038, 26964, 28392, 29211, 33384, 35952, 36166, 38948, 42588, 50076, 53928, 54249, 56784, 58422, 66768, 72332, 77896, 85176, 87633, 100152, 107856, 108498, 116844, 126581, 144664, 155792, 162747, 170352, 175266, 200304, 216996, 233688, 253162, 289328, 325494, 350532, 379743, 433992, 467376, 506324, 650988, 701064, 759486, 867984, 1012648, 1139229, 1301976, 1402128, 1518972, 2025296, 2278458, 2603952, 3037944, 4556916, 6075888, 9113832, 18227664]

約数ペア:

[(1, 18227664), (2, 9113832), (3, 6075888), (4, 4556916), (6, 3037944), (7, 2603952), (8, 2278458), (9, 2025296), (12, 1518972), (13, 1402128), (14, 1301976), (16, 1139229), (18, 1012648), (21, 867984), (24, 759486), (26, 701064), (28, 650988), (36, 506324), (39, 467376), (42, 433992), (48, 379743), (52, 350532), (56, 325494), (63, 289328), (72, 253162), (78, 233688), (84, 216996), (91, 200304), (104, 175266), (107, 170352), (112, 162747), (117, 155792), (126, 144664), (144, 126581), (156, 116844), (168, 108498), (169, 107856), (182, 100152), (208, 87633), (214, 85176), (234, 77896), (252, 72332), (273, 66768), (312, 58422), (321, 56784), (336, 54249), (338, 53928), (364, 50076), (428, 42588), (468, 38948), (504, 36166), (507, 35952), (546, 33384), (624, 29211), (642, 28392), (676, 26964), (728, 25038), (749, 24336), (819, 22256), (856, 21294), (936, 19474), (963, 18928), (1008, 18083), (1014, 17976), (1092, 16692), (1183, 15408), (1284, 14196), (1352, 13482), (1391, 13104), (1456, 12519), (1498, 12168), (1521, 11984), (1638, 11128), (1712, 10647), (1872, 9737), (1926, 9464), (2028, 8988), (2184, 8346), (2247, 8112), (2366, 7704), (2568, 7098), (2704, 6741), (2782, 6552), (2996, 6084), (3042, 5992), (3276, 5564), (3549, 5136), (3852, 4732), (4056, 4494), (4173, 4368)]