17955883018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 29232057600

約数和(自身を除く): 11276174582

約数列:

[1, 2, 23, 46, 61, 67, 122, 134, 149, 298, 641, 1282, 1403, 1541, 2806, 3082, 3427, 4087, 6854, 8174, 9089, 9983, 14743, 18178, 19966, 29486, 39101, 42947, 78202, 85894, 94001, 95509, 188002, 191018, 209047, 229609, 418094, 459218, 608963, 899323, 987781, 1217926, 1798646, 1975562, 2196707, 2619767, 4393414, 5239534, 5826049, 6399103, 11652098, 12798206, 14006149, 28012298, 60254641, 120509282, 133999127, 147179369, 267998254, 294358738, 390345283, 780690566, 8977941509, 17955883018]

約数ペア:

[(1, 17955883018), (2, 8977941509), (23, 780690566), (46, 390345283), (61, 294358738), (67, 267998254), (122, 147179369), (134, 133999127), (149, 120509282), (298, 60254641), (641, 28012298), (1282, 14006149), (1403, 12798206), (1541, 11652098), (2806, 6399103), (3082, 5826049), (3427, 5239534), (4087, 4393414), (6854, 2619767), (8174, 2196707), (9089, 1975562), (9983, 1798646), (14743, 1217926), (18178, 987781), (19966, 899323), (29486, 608963), (39101, 459218), (42947, 418094), (78202, 229609), (85894, 209047), (94001, 191018), (95509, 188002)]