18497632

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 39644640

約数和(自身を除く): 21147008

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 919, 1184, 1258, 1838, 2516, 3676, 5032, 7352, 10064, 14704, 15623, 20128, 29408, 31246, 34003, 62492, 68006, 124984, 136012, 249968, 272024, 499936, 544048, 578051, 1088096, 1156102, 2312204, 4624408, 9248816, 18497632]

約数ペア:

[(1, 18497632), (2, 9248816), (4, 4624408), (8, 2312204), (16, 1156102), (17, 1088096), (32, 578051), (34, 544048), (37, 499936), (68, 272024), (74, 249968), (136, 136012), (148, 124984), (272, 68006), (296, 62492), (544, 34003), (592, 31246), (629, 29408), (919, 20128), (1184, 15623), (1258, 14704), (1838, 10064), (2516, 7352), (3676, 5032)]