18692730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29671}}^1$

素因数の和:29691

約数の個数: 48

約数和(自身を含む): 55545984

約数和(自身を除く): 36853254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29671, 59342, 89013, 148355, 178026, 207697, 267039, 296710, 415394, 445065, 534078, 623091, 890130, 1038485, 1246182, 1335195, 1869273, 2076970, 2670390, 3115455, 3738546, 6230910, 9346365, 18692730]

約数ペア:

[(1, 18692730), (2, 9346365), (3, 6230910), (5, 3738546), (6, 3115455), (7, 2670390), (9, 2076970), (10, 1869273), (14, 1335195), (15, 1246182), (18, 1038485), (21, 890130), (30, 623091), (35, 534078), (42, 445065), (45, 415394), (63, 296710), (70, 267039), (90, 207697), (105, 178026), (126, 148355), (210, 89013), (315, 59342), (630, 29671)]