18013914

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 80

約数和(自身を含む): 44326656

約数和(自身を除く): 26312742

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 81, 93, 102, 153, 162, 186, 211, 279, 306, 422, 459, 527, 558, 633, 837, 918, 1054, 1266, 1377, 1581, 1674, 1899, 2511, 2754, 3162, 3587, 3798, 4743, 5022, 5697, 6541, 7174, 9486, 10761, 11394, 13082, 14229, 17091, 19623, 21522, 28458, 32283, 34182, 39246, 42687, 58869, 64566, 85374, 96849, 111197, 117738, 176607, 193698, 222394, 290547, 333591, 353214, 529821, 581094, 667182, 1000773, 1059642, 2001546, 3002319, 6004638, 9006957, 18013914]

約数ペア:

[(1, 18013914), (2, 9006957), (3, 6004638), (6, 3002319), (9, 2001546), (17, 1059642), (18, 1000773), (27, 667182), (31, 581094), (34, 529821), (51, 353214), (54, 333591), (62, 290547), (81, 222394), (93, 193698), (102, 176607), (153, 117738), (162, 111197), (186, 96849), (211, 85374), (279, 64566), (306, 58869), (422, 42687), (459, 39246), (527, 34182), (558, 32283), (633, 28458), (837, 21522), (918, 19623), (1054, 17091), (1266, 14229), (1377, 13082), (1581, 11394), (1674, 10761), (1899, 9486), (2511, 7174), (2754, 6541), (3162, 5697), (3587, 5022), (3798, 4743)]