18544286928

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1879}}^1\times {\mathrm{5557}}^1$

素因数の和:7484

約数の個数: 80

約数和(自身を含む): 49235876480

約数和(自身を除く): 30691589552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 1879, 3758, 5557, 5637, 7516, 11114, 11274, 15032, 16671, 22228, 22548, 30064, 33342, 44456, 45096, 66684, 69523, 88912, 90192, 133368, 139046, 205609, 208569, 266736, 278092, 411218, 417138, 556184, 616827, 822436, 834276, 1112368, 1233654, 1644872, 1668552, 2467308, 3289744, 3337104, 4934616, 9869232, 10441603, 20883206, 31324809, 41766412, 62649618, 83532824, 125299236, 167065648, 250598472, 386339311, 501196944, 772678622, 1159017933, 1545357244, 2318035866, 3090714488, 4636071732, 6181428976, 9272143464, 18544286928]

約数ペア:

[(1, 18544286928), (2, 9272143464), (3, 6181428976), (4, 4636071732), (6, 3090714488), (8, 2318035866), (12, 1545357244), (16, 1159017933), (24, 772678622), (37, 501196944), (48, 386339311), (74, 250598472), (111, 167065648), (148, 125299236), (222, 83532824), (296, 62649618), (444, 41766412), (592, 31324809), (888, 20883206), (1776, 10441603), (1879, 9869232), (3758, 4934616), (5557, 3337104), (5637, 3289744), (7516, 2467308), (11114, 1668552), (11274, 1644872), (15032, 1233654), (16671, 1112368), (22228, 834276), (22548, 822436), (30064, 616827), (33342, 556184), (44456, 417138), (45096, 411218), (66684, 278092), (69523, 266736), (88912, 208569), (90192, 205609), (133368, 139046)]