18433680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 39419760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 863, 890, 1068, 1335, 1424, 1726, 1780, 2136, 2589, 2670, 3452, 3560, 4272, 4315, 5178, 5340, 6904, 7120, 8630, 10356, 10680, 12945, 13808, 17260, 20712, 21360, 25890, 34520, 41424, 51780, 69040, 76807, 103560, 153614, 207120, 230421, 307228, 384035, 460842, 614456, 768070, 921684, 1152105, 1228912, 1536140, 1843368, 2304210, 3072280, 3686736, 4608420, 6144560, 9216840, 18433680]

約数ペア:

[(1, 18433680), (2, 9216840), (3, 6144560), (4, 4608420), (5, 3686736), (6, 3072280), (8, 2304210), (10, 1843368), (12, 1536140), (15, 1228912), (16, 1152105), (20, 921684), (24, 768070), (30, 614456), (40, 460842), (48, 384035), (60, 307228), (80, 230421), (89, 207120), (120, 153614), (178, 103560), (240, 76807), (267, 69040), (356, 51780), (445, 41424), (534, 34520), (712, 25890), (863, 21360), (890, 20712), (1068, 17260), (1335, 13808), (1424, 12945), (1726, 10680), (1780, 10356), (2136, 8630), (2589, 7120), (2670, 6904), (3452, 5340), (3560, 5178), (4272, 4315)]