18389968124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1\times {\mathrm{3461}}^1$

素因数の和:4286

約数の個数: 48

約数和(自身を含む): 35354110176

約数和(自身を除く): 16964142052

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 613, 788, 1226, 2167, 2452, 3461, 4334, 6743, 6922, 8668, 13486, 13844, 26972, 38071, 76142, 120761, 152284, 241522, 483044, 681817, 1328371, 1363634, 2121593, 2656742, 2727268, 4243186, 5313484, 7499987, 8486372, 14999974, 23337523, 29999948, 46675046, 93350092, 417953821, 835907642, 1671815284, 4597492031, 9194984062, 18389968124]

約数ペア:

[(1, 18389968124), (2, 9194984062), (4, 4597492031), (11, 1671815284), (22, 835907642), (44, 417953821), (197, 93350092), (394, 46675046), (613, 29999948), (788, 23337523), (1226, 14999974), (2167, 8486372), (2452, 7499987), (3461, 5313484), (4334, 4243186), (6743, 2727268), (6922, 2656742), (8668, 2121593), (13486, 1363634), (13844, 1328371), (26972, 681817), (38071, 483044), (76142, 241522), (120761, 152284)]