1818172816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3391}}^1$

素因数の和:3500

約数の個数: 80

約数和(自身を含む): 3876323328

約数和(自身を除く): 2058150512

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 47, 62, 92, 94, 124, 184, 188, 248, 368, 376, 496, 713, 752, 1081, 1426, 1457, 2162, 2852, 2914, 3391, 4324, 5704, 5828, 6782, 8648, 11408, 11656, 13564, 17296, 23312, 27128, 33511, 54256, 67022, 77993, 105121, 134044, 155986, 159377, 210242, 268088, 311972, 318754, 420484, 536176, 623944, 637508, 840968, 1247888, 1275016, 1681936, 2417783, 2550032, 3665671, 4835566, 4940687, 7331342, 9671132, 9881374, 14662684, 19342264, 19762748, 29325368, 38684528, 39525496, 58650736, 79050992, 113635801, 227271602, 454543204, 909086408, 1818172816]

約数ペア:

[(1, 1818172816), (2, 909086408), (4, 454543204), (8, 227271602), (16, 113635801), (23, 79050992), (31, 58650736), (46, 39525496), (47, 38684528), (62, 29325368), (92, 19762748), (94, 19342264), (124, 14662684), (184, 9881374), (188, 9671132), (248, 7331342), (368, 4940687), (376, 4835566), (496, 3665671), (713, 2550032), (752, 2417783), (1081, 1681936), (1426, 1275016), (1457, 1247888), (2162, 840968), (2852, 637508), (2914, 623944), (3391, 536176), (4324, 420484), (5704, 318754), (5828, 311972), (6782, 268088), (8648, 210242), (11408, 159377), (11656, 155986), (13564, 134044), (17296, 105121), (23312, 77993), (27128, 67022), (33511, 54256)]