18442260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3533}}^1$

素因数の和:3577

約数の個数: 72

約数和(自身を含む): 57886920

約数和(自身を除く): 39444660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 3533, 5220, 7066, 10599, 14132, 17665, 21198, 31797, 35330, 42396, 52995, 63594, 70660, 102457, 105990, 127188, 158985, 204914, 211980, 307371, 317970, 409828, 512285, 614742, 635940, 922113, 1024570, 1229484, 1536855, 1844226, 2049140, 3073710, 3688452, 4610565, 6147420, 9221130, 18442260]

約数ペア:

[(1, 18442260), (2, 9221130), (3, 6147420), (4, 4610565), (5, 3688452), (6, 3073710), (9, 2049140), (10, 1844226), (12, 1536855), (15, 1229484), (18, 1024570), (20, 922113), (29, 635940), (30, 614742), (36, 512285), (45, 409828), (58, 317970), (60, 307371), (87, 211980), (90, 204914), (116, 158985), (145, 127188), (174, 105990), (180, 102457), (261, 70660), (290, 63594), (348, 52995), (435, 42396), (522, 35330), (580, 31797), (870, 21198), (1044, 17665), (1305, 14132), (1740, 10599), (2610, 7066), (3533, 5220)]