18564210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 56010240

約数和(自身を除く): 37446030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 79, 90, 105, 126, 158, 210, 237, 315, 373, 395, 474, 553, 630, 711, 746, 790, 1106, 1119, 1185, 1422, 1659, 1865, 2238, 2370, 2611, 2765, 3318, 3357, 3555, 3730, 4977, 5222, 5530, 5595, 6714, 7110, 7833, 8295, 9954, 11190, 13055, 15666, 16590, 16785, 23499, 24885, 26110, 29467, 33570, 39165, 46998, 49770, 58934, 78330, 88401, 117495, 147335, 176802, 206269, 234990, 265203, 294670, 412538, 442005, 530406, 618807, 884010, 1031345, 1237614, 1326015, 1856421, 2062690, 2652030, 3094035, 3712842, 6188070, 9282105, 18564210]

約数ペア:

[(1, 18564210), (2, 9282105), (3, 6188070), (5, 3712842), (6, 3094035), (7, 2652030), (9, 2062690), (10, 1856421), (14, 1326015), (15, 1237614), (18, 1031345), (21, 884010), (30, 618807), (35, 530406), (42, 442005), (45, 412538), (63, 294670), (70, 265203), (79, 234990), (90, 206269), (105, 176802), (126, 147335), (158, 117495), (210, 88401), (237, 78330), (315, 58934), (373, 49770), (395, 46998), (474, 39165), (553, 33570), (630, 29467), (711, 26110), (746, 24885), (790, 23499), (1106, 16785), (1119, 16590), (1185, 15666), (1422, 13055), (1659, 11190), (1865, 9954), (2238, 8295), (2370, 7833), (2611, 7110), (2765, 6714), (3318, 5595), (3357, 5530), (3555, 5222), (3730, 4977)]