18645087890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13038523}}^1$

素因数の和:13038554

約数の個数: 32

約数和(自身を含む): 39428496576

約数和(自身を除く): 20783408686

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13038523, 26077046, 65192615, 130385230, 143423753, 169500799, 286847506, 339001598, 717118765, 847503995, 1434237530, 1695007990, 1864508789, 3729017578, 9322543945, 18645087890]

約数ペア:

[(1, 18645087890), (2, 9322543945), (5, 3729017578), (10, 1864508789), (11, 1695007990), (13, 1434237530), (22, 847503995), (26, 717118765), (55, 339001598), (65, 286847506), (110, 169500799), (130, 143423753), (143, 130385230), (286, 65192615), (715, 26077046), (1430, 13038523)]