18862896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 58051840

約数和(自身を除く): 39188944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 37, 38, 39, 43, 48, 52, 57, 74, 76, 78, 86, 104, 111, 114, 129, 148, 152, 156, 172, 208, 222, 228, 247, 258, 296, 304, 312, 344, 444, 456, 481, 494, 516, 559, 592, 624, 688, 703, 741, 817, 888, 912, 962, 988, 1032, 1118, 1406, 1443, 1482, 1591, 1634, 1677, 1776, 1924, 1976, 2064, 2109, 2236, 2451, 2812, 2886, 2964, 3182, 3268, 3354, 3848, 3952, 4218, 4472, 4773, 4902, 5624, 5772, 5928, 6364, 6536, 6708, 7696, 8436, 8944, 9139, 9546, 9804, 10621, 11248, 11544, 11856, 12728, 13072, 13416, 16872, 18278, 19092, 19608, 20683, 21242, 23088, 25456, 26832, 27417, 30229, 31863, 33744, 36556, 38184, 39216, 41366, 42484, 54834, 60458, 62049, 63726, 73112, 76368, 82732, 84968, 90687, 109668, 120916, 124098, 127452, 146224, 165464, 169936, 181374, 219336, 241832, 248196, 254904, 330928, 362748, 392977, 438672, 483664, 496392, 509808, 725496, 785954, 992784, 1178931, 1450992, 1571908, 2357862, 3143816, 4715724, 6287632, 9431448, 18862896]

約数ペア:

[(1, 18862896), (2, 9431448), (3, 6287632), (4, 4715724), (6, 3143816), (8, 2357862), (12, 1571908), (13, 1450992), (16, 1178931), (19, 992784), (24, 785954), (26, 725496), (37, 509808), (38, 496392), (39, 483664), (43, 438672), (48, 392977), (52, 362748), (57, 330928), (74, 254904), (76, 248196), (78, 241832), (86, 219336), (104, 181374), (111, 169936), (114, 165464), (129, 146224), (148, 127452), (152, 124098), (156, 120916), (172, 109668), (208, 90687), (222, 84968), (228, 82732), (247, 76368), (258, 73112), (296, 63726), (304, 62049), (312, 60458), (344, 54834), (444, 42484), (456, 41366), (481, 39216), (494, 38184), (516, 36556), (559, 33744), (592, 31863), (624, 30229), (688, 27417), (703, 26832), (741, 25456), (817, 23088), (888, 21242), (912, 20683), (962, 19608), (988, 19092), (1032, 18278), (1118, 16872), (1406, 13416), (1443, 13072), (1482, 12728), (1591, 11856), (1634, 11544), (1677, 11248), (1776, 10621), (1924, 9804), (1976, 9546), (2064, 9139), (2109, 8944), (2236, 8436), (2451, 7696), (2812, 6708), (2886, 6536), (2964, 6364), (3182, 5928), (3268, 5772), (3354, 5624), (3848, 4902), (3952, 4773), (4218, 4472)]