18002530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 40578048

約数和(自身を除く): 22575518

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 73, 91, 130, 146, 182, 271, 365, 455, 511, 542, 730, 910, 949, 1022, 1355, 1897, 1898, 2555, 2710, 3523, 3794, 4745, 5110, 6643, 7046, 9485, 9490, 13286, 17615, 18970, 19783, 24661, 33215, 35230, 39566, 49322, 66430, 98915, 123305, 138481, 197830, 246610, 257179, 276962, 514358, 692405, 1285895, 1384810, 1800253, 2571790, 3600506, 9001265, 18002530]

約数ペア:

[(1, 18002530), (2, 9001265), (5, 3600506), (7, 2571790), (10, 1800253), (13, 1384810), (14, 1285895), (26, 692405), (35, 514358), (65, 276962), (70, 257179), (73, 246610), (91, 197830), (130, 138481), (146, 123305), (182, 98915), (271, 66430), (365, 49322), (455, 39566), (511, 35230), (542, 33215), (730, 24661), (910, 19783), (949, 18970), (1022, 17615), (1355, 13286), (1897, 9490), (1898, 9485), (2555, 7046), (2710, 6643), (3523, 5110), (3794, 4745)]