18490824

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 56197440

約数和(自身を除く): 37706616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 37, 44, 66, 72, 74, 88, 99, 111, 132, 148, 198, 222, 264, 296, 333, 396, 407, 444, 631, 666, 792, 814, 888, 1221, 1262, 1332, 1628, 1893, 2442, 2524, 2664, 3256, 3663, 3786, 4884, 5048, 5679, 6941, 7326, 7572, 9768, 11358, 13882, 14652, 15144, 20823, 22716, 23347, 27764, 29304, 41646, 45432, 46694, 55528, 62469, 70041, 83292, 93388, 124938, 140082, 166584, 186776, 210123, 249876, 256817, 280164, 420246, 499752, 513634, 560328, 770451, 840492, 1027268, 1540902, 1680984, 2054536, 2311353, 3081804, 4622706, 6163608, 9245412, 18490824]

約数ペア:

[(1, 18490824), (2, 9245412), (3, 6163608), (4, 4622706), (6, 3081804), (8, 2311353), (9, 2054536), (11, 1680984), (12, 1540902), (18, 1027268), (22, 840492), (24, 770451), (33, 560328), (36, 513634), (37, 499752), (44, 420246), (66, 280164), (72, 256817), (74, 249876), (88, 210123), (99, 186776), (111, 166584), (132, 140082), (148, 124938), (198, 93388), (222, 83292), (264, 70041), (296, 62469), (333, 55528), (396, 46694), (407, 45432), (444, 41646), (631, 29304), (666, 27764), (792, 23347), (814, 22716), (888, 20823), (1221, 15144), (1262, 14652), (1332, 13882), (1628, 11358), (1893, 9768), (2442, 7572), (2524, 7326), (2664, 6941), (3256, 5679), (3663, 5048), (3786, 4884)]