18214702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1646899}}^1$

素因数の和:1646994

約数の個数: 48

約数和(自身を含む): 44268672000

約数和(自身を除く): 26053969060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 1646899, 3293798, 6587596, 8234495, 11528293, 16468990, 23056586, 32937980, 46113172, 57641465, 115282930, 130105021, 230565860, 260210042, 520420084, 650525105, 910735147, 1301050210, 1821470294, 2602100420, 3642940588, 4553675735, 9107351470, 18214702940]

約数ペア:

[(1, 18214702940), (2, 9107351470), (4, 4553675735), (5, 3642940588), (7, 2602100420), (10, 1821470294), (14, 1301050210), (20, 910735147), (28, 650525105), (35, 520420084), (70, 260210042), (79, 230565860), (140, 130105021), (158, 115282930), (316, 57641465), (395, 46113172), (553, 32937980), (790, 23056586), (1106, 16468990), (1580, 11528293), (2212, 8234495), (2765, 6587596), (5530, 3293798), (11060, 1646899)]