18533888

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:754

約数の個数: 40

約数和(自身を含む): 37785528

約数和(自身を除く): 19251640

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 683, 848, 1366, 1696, 2732, 3392, 5464, 6784, 10928, 13568, 21856, 27136, 36199, 43712, 72398, 87424, 144796, 174848, 289592, 349696, 579184, 1158368, 2316736, 4633472, 9266944, 18533888]

約数ペア:

[(1, 18533888), (2, 9266944), (4, 4633472), (8, 2316736), (16, 1158368), (32, 579184), (53, 349696), (64, 289592), (106, 174848), (128, 144796), (212, 87424), (256, 72398), (424, 43712), (512, 36199), (683, 27136), (848, 21856), (1366, 13568), (1696, 10928), (2732, 6784), (3392, 5464)]