18778973872

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{30103}}^1$

素因数の和:30545

約数の個数: 40

約数和(自身を含む): 36791422976

約数和(自身を除く): 18012449104

約数列:

[1, 2, 4, 8, 16, 127, 254, 307, 508, 614, 1016, 1228, 2032, 2456, 4912, 30103, 38989, 60206, 77978, 120412, 155956, 240824, 311912, 481648, 623824, 3823081, 7646162, 9241621, 15292324, 18483242, 30584648, 36966484, 61169296, 73932968, 147865936, 1173685867, 2347371734, 4694743468, 9389486936, 18778973872]

約数ペア:

[(1, 18778973872), (2, 9389486936), (4, 4694743468), (8, 2347371734), (16, 1173685867), (127, 147865936), (254, 73932968), (307, 61169296), (508, 36966484), (614, 30584648), (1016, 18483242), (1228, 15292324), (2032, 9241621), (2456, 7646162), (4912, 3823081), (30103, 623824), (38989, 481648), (60206, 311912), (77978, 240824), (120412, 155956)]