16618910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 37822464

約数和(自身を除く): 21203554

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 113, 154, 191, 226, 382, 385, 565, 770, 791, 955, 1130, 1243, 1337, 1582, 1910, 2101, 2486, 2674, 3955, 4202, 6215, 6685, 7910, 8701, 10505, 12430, 13370, 14707, 17402, 21010, 21583, 29414, 43166, 43505, 73535, 87010, 107915, 147070, 151081, 215830, 237413, 302162, 474826, 755405, 1187065, 1510810, 1661891, 2374130, 3323782, 8309455, 16618910]

約数ペア:

[(1, 16618910), (2, 8309455), (5, 3323782), (7, 2374130), (10, 1661891), (11, 1510810), (14, 1187065), (22, 755405), (35, 474826), (55, 302162), (70, 237413), (77, 215830), (110, 151081), (113, 147070), (154, 107915), (191, 87010), (226, 73535), (382, 43505), (385, 43166), (565, 29414), (770, 21583), (791, 21010), (955, 17402), (1130, 14707), (1243, 13370), (1337, 12430), (1582, 10505), (1910, 8701), (2101, 7910), (2486, 6685), (2674, 6215), (3955, 4202)]