2018619990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{22817}}^1$

素因数の和:23813

約数の個数: 48

約数和(自身を含む): 5253981408

約数和(自身を除く): 3235361418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 983, 1966, 2949, 4915, 5898, 8847, 9830, 14745, 17694, 22817, 29490, 44235, 45634, 68451, 88470, 114085, 136902, 205353, 228170, 342255, 410706, 684510, 1026765, 2053530, 22429111, 44858222, 67287333, 112145555, 134574666, 201861999, 224291110, 336436665, 403723998, 672873330, 1009309995, 2018619990]

約数ペア:

[(1, 2018619990), (2, 1009309995), (3, 672873330), (5, 403723998), (6, 336436665), (9, 224291110), (10, 201861999), (15, 134574666), (18, 112145555), (30, 67287333), (45, 44858222), (90, 22429111), (983, 2053530), (1966, 1026765), (2949, 684510), (4915, 410706), (5898, 342255), (8847, 228170), (9830, 205353), (14745, 136902), (17694, 114085), (22817, 88470), (29490, 68451), (44235, 45634)]