18584930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1571}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 41425344

約数和(自身を除く): 22840414

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1571, 1690, 2366, 3142, 5915, 7855, 10997, 11830, 15710, 20423, 21994, 40846, 54985, 102115, 109970, 142961, 204230, 265499, 285922, 530998, 714805, 1327495, 1429610, 1858493, 2654990, 3716986, 9292465, 18584930]

約数ペア:

[(1, 18584930), (2, 9292465), (5, 3716986), (7, 2654990), (10, 1858493), (13, 1429610), (14, 1327495), (26, 714805), (35, 530998), (65, 285922), (70, 265499), (91, 204230), (130, 142961), (169, 109970), (182, 102115), (338, 54985), (455, 40846), (845, 21994), (910, 20423), (1183, 15710), (1571, 11830), (1690, 10997), (2366, 7855), (3142, 5915)]