18505476

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 53880960

約数和(自身を除く): 35375484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 421, 444, 594, 666, 814, 842, 999, 1188, 1221, 1263, 1332, 1628, 1684, 1998, 2442, 2526, 3663, 3789, 3996, 4631, 4884, 5052, 7326, 7578, 9262, 10989, 11367, 13893, 14652, 15156, 15577, 18524, 21978, 22734, 27786, 31154, 41679, 43956, 45468, 46731, 55572, 62308, 83358, 93462, 125037, 140193, 166716, 171347, 186924, 250074, 280386, 342694, 420579, 500148, 514041, 560772, 685388, 841158, 1028082, 1542123, 1682316, 2056164, 3084246, 4626369, 6168492, 9252738, 18505476]

約数ペア:

[(1, 18505476), (2, 9252738), (3, 6168492), (4, 4626369), (6, 3084246), (9, 2056164), (11, 1682316), (12, 1542123), (18, 1028082), (22, 841158), (27, 685388), (33, 560772), (36, 514041), (37, 500148), (44, 420579), (54, 342694), (66, 280386), (74, 250074), (99, 186924), (108, 171347), (111, 166716), (132, 140193), (148, 125037), (198, 93462), (222, 83358), (297, 62308), (333, 55572), (396, 46731), (407, 45468), (421, 43956), (444, 41679), (594, 31154), (666, 27786), (814, 22734), (842, 21978), (999, 18524), (1188, 15577), (1221, 15156), (1263, 14652), (1332, 13893), (1628, 11367), (1684, 10989), (1998, 9262), (2442, 7578), (2526, 7326), (3663, 5052), (3789, 4884), (3996, 4631)]