18554970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{593}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 32766630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 593, 745, 894, 1043, 1186, 1490, 1779, 2086, 2235, 2965, 3129, 3558, 4151, 4470, 5215, 5930, 6258, 8302, 8895, 10430, 12453, 15645, 17790, 20755, 24906, 31290, 41510, 62265, 88357, 124530, 176714, 265071, 441785, 530142, 618499, 883570, 1236998, 1325355, 1855497, 2650710, 3092495, 3710994, 6184990, 9277485, 18554970]

約数ペア:

[(1, 18554970), (2, 9277485), (3, 6184990), (5, 3710994), (6, 3092495), (7, 2650710), (10, 1855497), (14, 1325355), (15, 1236998), (21, 883570), (30, 618499), (35, 530142), (42, 441785), (70, 265071), (105, 176714), (149, 124530), (210, 88357), (298, 62265), (447, 41510), (593, 31290), (745, 24906), (894, 20755), (1043, 17790), (1186, 15645), (1490, 12453), (1779, 10430), (2086, 8895), (2235, 8302), (2965, 6258), (3129, 5930), (3558, 5215), (4151, 4470)]