18415116

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 49795200

約数和(自身を除く): 31380084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 569, 899, 1044, 1116, 1138, 1707, 1798, 2276, 2697, 3414, 3596, 5121, 5394, 6828, 8091, 10242, 10788, 16182, 16501, 17639, 20484, 32364, 33002, 35278, 49503, 52917, 66004, 70556, 99006, 105834, 148509, 158751, 198012, 211668, 297018, 317502, 511531, 594036, 635004, 1023062, 1534593, 2046124, 3069186, 4603779, 6138372, 9207558, 18415116]

約数ペア:

[(1, 18415116), (2, 9207558), (3, 6138372), (4, 4603779), (6, 3069186), (9, 2046124), (12, 1534593), (18, 1023062), (29, 635004), (31, 594036), (36, 511531), (58, 317502), (62, 297018), (87, 211668), (93, 198012), (116, 158751), (124, 148509), (174, 105834), (186, 99006), (261, 70556), (279, 66004), (348, 52917), (372, 49503), (522, 35278), (558, 33002), (569, 32364), (899, 20484), (1044, 17639), (1116, 16501), (1138, 16182), (1707, 10788), (1798, 10242), (2276, 8091), (2697, 6828), (3414, 5394), (3596, 5121)]