1888507908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{6869}}^1$

素因数の和:7977

約数の個数: 72

約数和(自身を含む): 5461485120

約数和(自身を除く): 3572977212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1091, 2182, 3273, 4364, 6546, 6869, 7637, 9819, 13092, 13738, 15274, 19638, 20607, 22911, 27476, 30548, 39276, 41214, 45822, 48083, 61821, 68733, 82428, 91644, 96166, 123642, 137466, 144249, 192332, 247284, 274932, 288498, 432747, 576996, 865494, 1730988, 7494079, 14988158, 22482237, 29976316, 44964474, 52458553, 67446711, 89928948, 104917106, 134893422, 157375659, 209834212, 269786844, 314751318, 472126977, 629502636, 944253954, 1888507908]

約数ペア:

[(1, 1888507908), (2, 944253954), (3, 629502636), (4, 472126977), (6, 314751318), (7, 269786844), (9, 209834212), (12, 157375659), (14, 134893422), (18, 104917106), (21, 89928948), (28, 67446711), (36, 52458553), (42, 44964474), (63, 29976316), (84, 22482237), (126, 14988158), (252, 7494079), (1091, 1730988), (2182, 865494), (3273, 576996), (4364, 432747), (6546, 288498), (6869, 274932), (7637, 247284), (9819, 192332), (13092, 144249), (13738, 137466), (15274, 123642), (19638, 96166), (20607, 91644), (22911, 82428), (27476, 68733), (30548, 61821), (39276, 48083), (41214, 45822)]