18844110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 32166450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 90, 135, 142, 213, 270, 355, 426, 639, 710, 983, 1065, 1278, 1917, 1966, 2130, 2949, 3195, 3834, 4915, 5898, 6390, 8847, 9585, 9830, 14745, 17694, 19170, 26541, 29490, 44235, 53082, 69793, 88470, 132705, 139586, 209379, 265410, 348965, 418758, 628137, 697930, 1046895, 1256274, 1884411, 2093790, 3140685, 3768822, 6281370, 9422055, 18844110]

約数ペア:

[(1, 18844110), (2, 9422055), (3, 6281370), (5, 3768822), (6, 3140685), (9, 2093790), (10, 1884411), (15, 1256274), (18, 1046895), (27, 697930), (30, 628137), (45, 418758), (54, 348965), (71, 265410), (90, 209379), (135, 139586), (142, 132705), (213, 88470), (270, 69793), (355, 53082), (426, 44235), (639, 29490), (710, 26541), (983, 19170), (1065, 17694), (1278, 14745), (1917, 9830), (1966, 9585), (2130, 8847), (2949, 6390), (3195, 5898), (3834, 4915)]