17992380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{42839}}^1$

素因数の和:42858

約数の個数: 48

約数和(自身を含む): 57576960

約数和(自身を除く): 39584580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 42839, 85678, 128517, 171356, 214195, 257034, 299873, 428390, 514068, 599746, 642585, 856780, 899619, 1199492, 1285170, 1499365, 1799238, 2570340, 2998730, 3598476, 4498095, 5997460, 8996190, 17992380]

約数ペア:

[(1, 17992380), (2, 8996190), (3, 5997460), (4, 4498095), (5, 3598476), (6, 2998730), (7, 2570340), (10, 1799238), (12, 1499365), (14, 1285170), (15, 1199492), (20, 899619), (21, 856780), (28, 642585), (30, 599746), (35, 514068), (42, 428390), (60, 299873), (70, 257034), (84, 214195), (105, 171356), (140, 128517), (210, 85678), (420, 42839)]