18994240

素因数分解:

$2^6\times 5^1\times {\mathrm{59357}}^1$

素因数の和:59374

約数の個数: 28

約数和(自身を含む): 45230796

約数和(自身を除く): 26236556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 59357, 118714, 237428, 296785, 474856, 593570, 949712, 1187140, 1899424, 2374280, 3798848, 4748560, 9497120, 18994240]

約数ペア:

[(1, 18994240), (2, 9497120), (4, 4748560), (5, 3798848), (8, 2374280), (10, 1899424), (16, 1187140), (20, 949712), (32, 593570), (40, 474856), (64, 296785), (80, 237428), (160, 118714), (320, 59357)]