18335772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 59317440

約数和(自身を除く): 40981668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 29, 36, 39, 42, 52, 58, 63, 78, 84, 87, 91, 116, 117, 126, 156, 174, 182, 193, 203, 234, 252, 261, 273, 348, 364, 377, 386, 406, 468, 522, 546, 579, 609, 754, 772, 812, 819, 1044, 1092, 1131, 1158, 1218, 1351, 1508, 1638, 1737, 1827, 2262, 2316, 2436, 2509, 2639, 2702, 3276, 3393, 3474, 3654, 4053, 4524, 5018, 5278, 5404, 5597, 6786, 6948, 7308, 7527, 7917, 8106, 10036, 10556, 11194, 12159, 13572, 15054, 15834, 16212, 16791, 17563, 22388, 22581, 23751, 24318, 30108, 31668, 33582, 35126, 39179, 45162, 47502, 48636, 50373, 52689, 67164, 70252, 72761, 78358, 90324, 95004, 100746, 105378, 117537, 145522, 156716, 158067, 201492, 210756, 218283, 235074, 291044, 316134, 352611, 436566, 470148, 509327, 632268, 654849, 705222, 873132, 1018654, 1309698, 1410444, 1527981, 2037308, 2619396, 3055962, 4583943, 6111924, 9167886, 18335772]

約数ペア:

[(1, 18335772), (2, 9167886), (3, 6111924), (4, 4583943), (6, 3055962), (7, 2619396), (9, 2037308), (12, 1527981), (13, 1410444), (14, 1309698), (18, 1018654), (21, 873132), (26, 705222), (28, 654849), (29, 632268), (36, 509327), (39, 470148), (42, 436566), (52, 352611), (58, 316134), (63, 291044), (78, 235074), (84, 218283), (87, 210756), (91, 201492), (116, 158067), (117, 156716), (126, 145522), (156, 117537), (174, 105378), (182, 100746), (193, 95004), (203, 90324), (234, 78358), (252, 72761), (261, 70252), (273, 67164), (348, 52689), (364, 50373), (377, 48636), (386, 47502), (406, 45162), (468, 39179), (522, 35126), (546, 33582), (579, 31668), (609, 30108), (754, 24318), (772, 23751), (812, 22581), (819, 22388), (1044, 17563), (1092, 16791), (1131, 16212), (1158, 15834), (1218, 15054), (1351, 13572), (1508, 12159), (1638, 11194), (1737, 10556), (1827, 10036), (2262, 8106), (2316, 7917), (2436, 7527), (2509, 7308), (2639, 6948), (2702, 6786), (3276, 5597), (3393, 5404), (3474, 5278), (3654, 5018), (4053, 4524)]