18467910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1307}}^1$

素因数の和:1477

約数の個数: 48

約数和(自身を含む): 48359376

約数和(自身を除く): 29891466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1307, 1413, 1570, 2355, 2614, 2826, 3921, 4710, 6535, 7065, 7842, 11763, 13070, 14130, 19605, 23526, 39210, 58815, 117630, 205199, 410398, 615597, 1025995, 1231194, 1846791, 2051990, 3077985, 3693582, 6155970, 9233955, 18467910]

約数ペア:

[(1, 18467910), (2, 9233955), (3, 6155970), (5, 3693582), (6, 3077985), (9, 2051990), (10, 1846791), (15, 1231194), (18, 1025995), (30, 615597), (45, 410398), (90, 205199), (157, 117630), (314, 58815), (471, 39210), (785, 23526), (942, 19605), (1307, 14130), (1413, 13070), (1570, 11763), (2355, 7842), (2614, 7065), (2826, 6535), (3921, 4710)]