18646872

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 48936960

約数和(自身を除く): 30290088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 71, 93, 124, 142, 186, 213, 248, 284, 353, 372, 426, 568, 706, 744, 852, 1059, 1412, 1704, 2118, 2201, 2824, 4236, 4402, 6603, 8472, 8804, 10943, 13206, 17608, 21886, 25063, 26412, 32829, 43772, 50126, 52824, 65658, 75189, 87544, 100252, 131316, 150378, 200504, 262632, 300756, 601512, 776953, 1553906, 2330859, 3107812, 4661718, 6215624, 9323436, 18646872]

約数ペア:

[(1, 18646872), (2, 9323436), (3, 6215624), (4, 4661718), (6, 3107812), (8, 2330859), (12, 1553906), (24, 776953), (31, 601512), (62, 300756), (71, 262632), (93, 200504), (124, 150378), (142, 131316), (186, 100252), (213, 87544), (248, 75189), (284, 65658), (353, 52824), (372, 50126), (426, 43772), (568, 32829), (706, 26412), (744, 25063), (852, 21886), (1059, 17608), (1412, 13206), (1704, 10943), (2118, 8804), (2201, 8472), (2824, 6603), (4236, 4402)]