18314556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 50050560

約数和(自身を除く): 31736004

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 148, 156, 167, 222, 228, 247, 334, 444, 481, 494, 501, 668, 703, 741, 962, 988, 1002, 1406, 1443, 1482, 1924, 2004, 2109, 2171, 2812, 2886, 2964, 3173, 4218, 4342, 5772, 6179, 6346, 6513, 8436, 8684, 9139, 9519, 12358, 12692, 13026, 18278, 18537, 19038, 24716, 26052, 27417, 36556, 37074, 38076, 41249, 54834, 74148, 80327, 82498, 109668, 117401, 123747, 160654, 164996, 234802, 240981, 247494, 321308, 352203, 469604, 481962, 494988, 704406, 963924, 1408812, 1526213, 3052426, 4578639, 6104852, 9157278, 18314556]

約数ペア:

[(1, 18314556), (2, 9157278), (3, 6104852), (4, 4578639), (6, 3052426), (12, 1526213), (13, 1408812), (19, 963924), (26, 704406), (37, 494988), (38, 481962), (39, 469604), (52, 352203), (57, 321308), (74, 247494), (76, 240981), (78, 234802), (111, 164996), (114, 160654), (148, 123747), (156, 117401), (167, 109668), (222, 82498), (228, 80327), (247, 74148), (334, 54834), (444, 41249), (481, 38076), (494, 37074), (501, 36556), (668, 27417), (703, 26052), (741, 24716), (962, 19038), (988, 18537), (1002, 18278), (1406, 13026), (1443, 12692), (1482, 12358), (1924, 9519), (2004, 9139), (2109, 8684), (2171, 8436), (2812, 6513), (2886, 6346), (2964, 6179), (3173, 5772), (4218, 4342)]