17886178428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2427

約数の個数: 96

約数和(自身を含む): 44406109440

約数和(自身を除く): 26519931012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 163, 228, 241, 326, 482, 489, 652, 723, 964, 978, 1446, 1956, 1997, 2892, 3097, 3994, 4579, 5991, 6194, 7988, 9158, 9291, 11982, 12388, 13737, 18316, 18582, 23964, 27474, 37164, 37943, 39283, 54948, 75886, 78566, 113829, 117849, 151772, 157132, 227658, 235698, 325511, 455316, 471396, 481277, 651022, 746377, 962554, 976533, 1302044, 1443831, 1492754, 1925108, 1953066, 2239131, 2887662, 2985508, 3906132, 4478262, 5775324, 6184709, 8956524, 9144263, 12369418, 18288526, 18554127, 24738836, 27432789, 36577052, 37108254, 54865578, 74216508, 78448151, 109731156, 156896302, 235344453, 313792604, 470688906, 941377812, 1490514869, 2981029738, 4471544607, 5962059476, 8943089214, 17886178428]

約数ペア:

[(1, 17886178428), (2, 8943089214), (3, 5962059476), (4, 4471544607), (6, 2981029738), (12, 1490514869), (19, 941377812), (38, 470688906), (57, 313792604), (76, 235344453), (114, 156896302), (163, 109731156), (228, 78448151), (241, 74216508), (326, 54865578), (482, 37108254), (489, 36577052), (652, 27432789), (723, 24738836), (964, 18554127), (978, 18288526), (1446, 12369418), (1956, 9144263), (1997, 8956524), (2892, 6184709), (3097, 5775324), (3994, 4478262), (4579, 3906132), (5991, 2985508), (6194, 2887662), (7988, 2239131), (9158, 1953066), (9291, 1925108), (11982, 1492754), (12388, 1443831), (13737, 1302044), (18316, 976533), (18582, 962554), (23964, 746377), (27474, 651022), (37164, 481277), (37943, 471396), (39283, 455316), (54948, 325511), (75886, 235698), (78566, 227658), (113829, 157132), (117849, 151772)]