18794224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 19372976

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 106, 148, 212, 296, 424, 592, 599, 848, 1198, 1961, 2396, 3922, 4792, 7844, 9584, 15688, 22163, 31376, 31747, 44326, 63494, 88652, 126988, 177304, 253976, 354608, 507952, 1174639, 2349278, 4698556, 9397112, 18794224]

約数ペア:

[(1, 18794224), (2, 9397112), (4, 4698556), (8, 2349278), (16, 1174639), (37, 507952), (53, 354608), (74, 253976), (106, 177304), (148, 126988), (212, 88652), (296, 63494), (424, 44326), (592, 31747), (599, 31376), (848, 22163), (1198, 15688), (1961, 9584), (2396, 7844), (3922, 4792)]