18792044545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{204517}}^1$

素因数の和:204609

約数の個数: 32

約数和(自身を含む): 25445311488

約数和(自身を除く): 6653266943

約数列:

[1, 5, 17, 23, 47, 85, 115, 235, 391, 799, 1081, 1955, 3995, 5405, 18377, 91885, 204517, 1022585, 3476789, 4703891, 9612299, 17383945, 23519455, 48061495, 79966147, 163409083, 221082877, 399830735, 817045415, 1105414385, 3758408909, 18792044545]

約数ペア:

[(1, 18792044545), (5, 3758408909), (17, 1105414385), (23, 817045415), (47, 399830735), (85, 221082877), (115, 163409083), (235, 79966147), (391, 48061495), (799, 23519455), (1081, 17383945), (1955, 9612299), (3995, 4703891), (5405, 3476789), (18377, 1022585), (91885, 204517)]