18821460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 61754112

約数和(自身を除く): 42932652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1093, 1148, 1230, 1435, 1722, 2186, 2460, 2870, 3279, 3444, 4305, 4372, 5465, 5740, 6558, 7651, 8610, 10930, 13116, 15302, 16395, 17220, 21860, 22953, 30604, 32790, 38255, 44813, 45906, 65580, 76510, 89626, 91812, 114765, 134439, 153020, 179252, 224065, 229530, 268878, 313691, 448130, 459060, 537756, 627382, 672195, 896260, 941073, 1254764, 1344390, 1568455, 1882146, 2688780, 3136910, 3764292, 4705365, 6273820, 9410730, 18821460]

約数ペア:

[(1, 18821460), (2, 9410730), (3, 6273820), (4, 4705365), (5, 3764292), (6, 3136910), (7, 2688780), (10, 1882146), (12, 1568455), (14, 1344390), (15, 1254764), (20, 941073), (21, 896260), (28, 672195), (30, 627382), (35, 537756), (41, 459060), (42, 448130), (60, 313691), (70, 268878), (82, 229530), (84, 224065), (105, 179252), (123, 153020), (140, 134439), (164, 114765), (205, 91812), (210, 89626), (246, 76510), (287, 65580), (410, 45906), (420, 44813), (492, 38255), (574, 32790), (615, 30604), (820, 22953), (861, 21860), (1093, 17220), (1148, 16395), (1230, 15302), (1435, 13116), (1722, 10930), (2186, 8610), (2460, 7651), (2870, 6558), (3279, 5740), (3444, 5465), (4305, 4372)]