18743060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1613}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 45553536

約数和(自身を除く): 26810476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1613, 1660, 2324, 2905, 3226, 5810, 6452, 8065, 11291, 11620, 16130, 22582, 32260, 45164, 56455, 112910, 133879, 225820, 267758, 535516, 669395, 937153, 1338790, 1874306, 2677580, 3748612, 4685765, 9371530, 18743060]

約数ペア:

[(1, 18743060), (2, 9371530), (4, 4685765), (5, 3748612), (7, 2677580), (10, 1874306), (14, 1338790), (20, 937153), (28, 669395), (35, 535516), (70, 267758), (83, 225820), (140, 133879), (166, 112910), (332, 56455), (415, 45164), (581, 32260), (830, 22582), (1162, 16130), (1613, 11620), (1660, 11291), (2324, 8065), (2905, 6452), (3226, 5810)]