18715696930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{36263}}^1$

素因数の和:36451

約数の個数: 64

約数和(自身を含む): 39415776768

約数和(自身を除く): 20700079838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 101, 146, 202, 365, 505, 511, 707, 730, 1010, 1022, 1414, 2555, 3535, 5110, 7070, 7373, 14746, 36263, 36865, 51611, 72526, 73730, 103222, 181315, 253841, 258055, 362630, 507682, 516110, 1269205, 2538410, 2647199, 3662563, 5294398, 7325126, 13235995, 18312815, 18530393, 25637941, 26471990, 36625630, 37060786, 51275882, 92651965, 128189705, 185303930, 256379410, 267367099, 534734198, 1336835495, 1871569693, 2673670990, 3743139386, 9357848465, 18715696930]

約数ペア:

[(1, 18715696930), (2, 9357848465), (5, 3743139386), (7, 2673670990), (10, 1871569693), (14, 1336835495), (35, 534734198), (70, 267367099), (73, 256379410), (101, 185303930), (146, 128189705), (202, 92651965), (365, 51275882), (505, 37060786), (511, 36625630), (707, 26471990), (730, 25637941), (1010, 18530393), (1022, 18312815), (1414, 13235995), (2555, 7325126), (3535, 5294398), (5110, 3662563), (7070, 2647199), (7373, 2538410), (14746, 1269205), (36263, 516110), (36865, 507682), (51611, 362630), (72526, 258055), (73730, 253841), (103222, 181315)]