18683340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1451

約数の個数: 96

約数和(自身を含む): 59693760

約数和(自身を除く): 41010420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 1409, 2210, 2652, 2818, 3315, 4227, 4420, 5636, 6630, 7045, 8454, 13260, 14090, 16908, 18317, 21135, 23953, 28180, 36634, 42270, 47906, 54951, 71859, 73268, 84540, 91585, 95812, 109902, 119765, 143718, 183170, 219804, 239530, 274755, 287436, 311389, 359295, 366340, 479060, 549510, 622778, 718590, 934167, 1099020, 1245556, 1437180, 1556945, 1868334, 3113890, 3736668, 4670835, 6227780, 9341670, 18683340]

約数ペア:

[(1, 18683340), (2, 9341670), (3, 6227780), (4, 4670835), (5, 3736668), (6, 3113890), (10, 1868334), (12, 1556945), (13, 1437180), (15, 1245556), (17, 1099020), (20, 934167), (26, 718590), (30, 622778), (34, 549510), (39, 479060), (51, 366340), (52, 359295), (60, 311389), (65, 287436), (68, 274755), (78, 239530), (85, 219804), (102, 183170), (130, 143718), (156, 119765), (170, 109902), (195, 95812), (204, 91585), (221, 84540), (255, 73268), (260, 71859), (340, 54951), (390, 47906), (442, 42270), (510, 36634), (663, 28180), (780, 23953), (884, 21135), (1020, 18317), (1105, 16908), (1326, 14090), (1409, 13260), (2210, 8454), (2652, 7045), (2818, 6630), (3315, 5636), (4227, 4420)]