18452800

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 84

約数和(自身を含む): 47873920

約数和(自身を除く): 29421120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 152, 160, 190, 200, 304, 320, 380, 400, 475, 607, 608, 760, 800, 950, 1214, 1216, 1520, 1600, 1900, 2428, 3035, 3040, 3800, 4856, 6070, 6080, 7600, 9712, 11533, 12140, 15175, 15200, 19424, 23066, 24280, 30350, 30400, 38848, 46132, 48560, 57665, 60700, 92264, 97120, 115330, 121400, 184528, 194240, 230660, 242800, 288325, 369056, 461320, 485600, 576650, 738112, 922640, 971200, 1153300, 1845280, 2306600, 3690560, 4613200, 9226400, 18452800]

約数ペア:

[(1, 18452800), (2, 9226400), (4, 4613200), (5, 3690560), (8, 2306600), (10, 1845280), (16, 1153300), (19, 971200), (20, 922640), (25, 738112), (32, 576650), (38, 485600), (40, 461320), (50, 369056), (64, 288325), (76, 242800), (80, 230660), (95, 194240), (100, 184528), (152, 121400), (160, 115330), (190, 97120), (200, 92264), (304, 60700), (320, 57665), (380, 48560), (400, 46132), (475, 38848), (607, 30400), (608, 30350), (760, 24280), (800, 23066), (950, 19424), (1214, 15200), (1216, 15175), (1520, 12140), (1600, 11533), (1900, 9712), (2428, 7600), (3035, 6080), (3040, 6070), (3800, 4856)]