18732379540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19114673}}^1$

素因数の和:19114696

約数の個数: 36

約数和(自身を含む): 45760529556

約数和(自身を除く): 27028150016

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 19114673, 38229346, 76458692, 95573365, 133802711, 191146730, 267605422, 382293460, 535210844, 669013555, 936618977, 1338027110, 1873237954, 2676054220, 3746475908, 4683094885, 9366189770, 18732379540]

約数ペア:

[(1, 18732379540), (2, 9366189770), (4, 4683094885), (5, 3746475908), (7, 2676054220), (10, 1873237954), (14, 1338027110), (20, 936618977), (28, 669013555), (35, 535210844), (49, 382293460), (70, 267605422), (98, 191146730), (140, 133802711), (196, 95573365), (245, 76458692), (490, 38229346), (980, 19114673)]