18752820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 55738368

約数和(自身を除く): 36985548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 107, 115, 127, 138, 214, 230, 254, 276, 321, 345, 381, 428, 460, 508, 535, 635, 642, 690, 762, 1070, 1270, 1284, 1380, 1524, 1605, 1905, 2140, 2461, 2540, 2921, 3210, 3810, 4922, 5842, 6420, 7383, 7620, 8763, 9844, 11684, 12305, 13589, 14605, 14766, 17526, 24610, 27178, 29210, 29532, 35052, 36915, 40767, 43815, 49220, 54356, 58420, 67945, 73830, 81534, 87630, 135890, 147660, 163068, 175260, 203835, 271780, 312547, 407670, 625094, 815340, 937641, 1250188, 1562735, 1875282, 3125470, 3750564, 4688205, 6250940, 9376410, 18752820]

約数ペア:

[(1, 18752820), (2, 9376410), (3, 6250940), (4, 4688205), (5, 3750564), (6, 3125470), (10, 1875282), (12, 1562735), (15, 1250188), (20, 937641), (23, 815340), (30, 625094), (46, 407670), (60, 312547), (69, 271780), (92, 203835), (107, 175260), (115, 163068), (127, 147660), (138, 135890), (214, 87630), (230, 81534), (254, 73830), (276, 67945), (321, 58420), (345, 54356), (381, 49220), (428, 43815), (460, 40767), (508, 36915), (535, 35052), (635, 29532), (642, 29210), (690, 27178), (762, 24610), (1070, 17526), (1270, 14766), (1284, 14605), (1380, 13589), (1524, 12305), (1605, 11684), (1905, 9844), (2140, 8763), (2461, 7620), (2540, 7383), (2921, 6420), (3210, 5842), (3810, 4922)]