18647172

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:942

約数の個数: 60

約数和(自身を含む): 49532560

約数和(自身を除く): 30885388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 859, 1206, 1718, 1809, 2412, 2577, 3436, 3618, 5154, 5427, 7236, 7731, 10308, 10854, 15462, 21708, 23193, 30924, 46386, 57553, 69579, 92772, 115106, 139158, 172659, 230212, 278316, 345318, 517977, 690636, 1035954, 1553931, 2071908, 3107862, 4661793, 6215724, 9323586, 18647172]

約数ペア:

[(1, 18647172), (2, 9323586), (3, 6215724), (4, 4661793), (6, 3107862), (9, 2071908), (12, 1553931), (18, 1035954), (27, 690636), (36, 517977), (54, 345318), (67, 278316), (81, 230212), (108, 172659), (134, 139158), (162, 115106), (201, 92772), (268, 69579), (324, 57553), (402, 46386), (603, 30924), (804, 23193), (859, 21708), (1206, 15462), (1718, 10854), (1809, 10308), (2412, 7731), (2577, 7236), (3436, 5427), (3618, 5154)]