18857130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15331}}^1$

素因数の和:15382

約数の個数: 32

約数和(自身を含む): 46363968

約数和(自身を除く): 27506838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 15331, 30662, 45993, 76655, 91986, 153310, 229965, 459930, 628571, 1257142, 1885713, 3142855, 3771426, 6285710, 9428565, 18857130]

約数ペア:

[(1, 18857130), (2, 9428565), (3, 6285710), (5, 3771426), (6, 3142855), (10, 1885713), (15, 1257142), (30, 628571), (41, 459930), (82, 229965), (123, 153310), (205, 91986), (246, 76655), (410, 45993), (615, 30662), (1230, 15331)]