18530904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1600

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 35175336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1511, 1533, 1752, 2044, 3022, 3066, 4088, 4533, 6044, 6132, 9066, 10577, 12088, 12264, 18132, 21154, 31731, 36264, 42308, 63462, 84616, 110303, 126924, 220606, 253848, 330909, 441212, 661818, 772121, 882424, 1323636, 1544242, 2316363, 2647272, 3088484, 4632726, 6176968, 9265452, 18530904]

約数ペア:

[(1, 18530904), (2, 9265452), (3, 6176968), (4, 4632726), (6, 3088484), (7, 2647272), (8, 2316363), (12, 1544242), (14, 1323636), (21, 882424), (24, 772121), (28, 661818), (42, 441212), (56, 330909), (73, 253848), (84, 220606), (146, 126924), (168, 110303), (219, 84616), (292, 63462), (438, 42308), (511, 36264), (584, 31731), (876, 21154), (1022, 18132), (1511, 12264), (1533, 12088), (1752, 10577), (2044, 9066), (3022, 6132), (3066, 6044), (4088, 4533)]