1889197668

素因数分解:

$2^2\times 3^6\times {\mathrm{137}}^1\times {\mathrm{4729}}^1$

素因数の和:4888

約数の個数: 84

約数和(自身を含む): 4994113740

約数和(自身を除く): 3104916072

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 162, 243, 274, 324, 411, 486, 548, 729, 822, 972, 1233, 1458, 1644, 2466, 2916, 3699, 4729, 4932, 7398, 9458, 11097, 14187, 14796, 18916, 22194, 28374, 33291, 42561, 44388, 56748, 66582, 85122, 99873, 127683, 133164, 170244, 199746, 255366, 383049, 399492, 510732, 647873, 766098, 1149147, 1295746, 1532196, 1943619, 2298294, 2591492, 3447441, 3887238, 4596588, 5830857, 6894882, 7774476, 11661714, 13789764, 17492571, 23323428, 34985142, 52477713, 69970284, 104955426, 157433139, 209910852, 314866278, 472299417, 629732556, 944598834, 1889197668]

約数ペア:

[(1, 1889197668), (2, 944598834), (3, 629732556), (4, 472299417), (6, 314866278), (9, 209910852), (12, 157433139), (18, 104955426), (27, 69970284), (36, 52477713), (54, 34985142), (81, 23323428), (108, 17492571), (137, 13789764), (162, 11661714), (243, 7774476), (274, 6894882), (324, 5830857), (411, 4596588), (486, 3887238), (548, 3447441), (729, 2591492), (822, 2298294), (972, 1943619), (1233, 1532196), (1458, 1295746), (1644, 1149147), (2466, 766098), (2916, 647873), (3699, 510732), (4729, 399492), (4932, 383049), (7398, 255366), (9458, 199746), (11097, 170244), (14187, 133164), (14796, 127683), (18916, 99873), (22194, 85122), (28374, 66582), (33291, 56748), (42561, 44388)]