18780915070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3563741}}^1$

素因数の和:3563796

約数の個数: 32

約数和(自身を含む): 36948877056

約数和(自身を除く): 18167961986

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 3563741, 7127482, 17818705, 35637410, 60583597, 110475971, 121167194, 220951942, 302917985, 552379855, 605835970, 1104759710, 1878091507, 3756183014, 9390457535, 18780915070]

約数ペア:

[(1, 18780915070), (2, 9390457535), (5, 3756183014), (10, 1878091507), (17, 1104759710), (31, 605835970), (34, 552379855), (62, 302917985), (85, 220951942), (155, 121167194), (170, 110475971), (310, 60583597), (527, 35637410), (1054, 17818705), (2635, 7127482), (5270, 3563741)]