18373992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 39686808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 47, 52, 56, 78, 84, 91, 94, 104, 141, 156, 168, 179, 182, 188, 273, 282, 312, 329, 358, 364, 376, 537, 546, 564, 611, 658, 716, 728, 987, 1074, 1092, 1128, 1222, 1253, 1316, 1432, 1833, 1974, 2148, 2184, 2327, 2444, 2506, 2632, 3666, 3759, 3948, 4277, 4296, 4654, 4888, 5012, 6981, 7332, 7518, 7896, 8413, 8554, 9308, 10024, 12831, 13962, 14664, 15036, 16289, 16826, 17108, 18616, 25239, 25662, 27924, 30072, 32578, 33652, 34216, 48867, 50478, 51324, 55848, 58891, 65156, 67304, 97734, 100956, 102648, 109369, 117782, 130312, 176673, 195468, 201912, 218738, 235564, 328107, 353346, 390936, 437476, 471128, 656214, 706692, 765583, 874952, 1312428, 1413384, 1531166, 2296749, 2624856, 3062332, 4593498, 6124664, 9186996, 18373992]

約数ペア:

[(1, 18373992), (2, 9186996), (3, 6124664), (4, 4593498), (6, 3062332), (7, 2624856), (8, 2296749), (12, 1531166), (13, 1413384), (14, 1312428), (21, 874952), (24, 765583), (26, 706692), (28, 656214), (39, 471128), (42, 437476), (47, 390936), (52, 353346), (56, 328107), (78, 235564), (84, 218738), (91, 201912), (94, 195468), (104, 176673), (141, 130312), (156, 117782), (168, 109369), (179, 102648), (182, 100956), (188, 97734), (273, 67304), (282, 65156), (312, 58891), (329, 55848), (358, 51324), (364, 50478), (376, 48867), (537, 34216), (546, 33652), (564, 32578), (611, 30072), (658, 27924), (716, 25662), (728, 25239), (987, 18616), (1074, 17108), (1092, 16826), (1128, 16289), (1222, 15036), (1253, 14664), (1316, 13962), (1432, 12831), (1833, 10024), (1974, 9308), (2148, 8554), (2184, 8413), (2327, 7896), (2444, 7518), (2506, 7332), (2632, 6981), (3666, 5012), (3759, 4888), (3948, 4654), (4277, 4296)]