18458500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 44553600

約数和(自身を除く): 26095100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 67, 76, 95, 100, 116, 125, 134, 145, 190, 250, 268, 290, 335, 380, 475, 500, 551, 580, 670, 725, 950, 1102, 1273, 1340, 1450, 1675, 1900, 1943, 2204, 2375, 2546, 2755, 2900, 3350, 3625, 3886, 4750, 5092, 5510, 6365, 6700, 7250, 7772, 8375, 9500, 9715, 11020, 12730, 13775, 14500, 16750, 19430, 25460, 27550, 31825, 33500, 36917, 38860, 48575, 55100, 63650, 68875, 73834, 97150, 127300, 137750, 147668, 159125, 184585, 194300, 242875, 275500, 318250, 369170, 485750, 636500, 738340, 922925, 971500, 1845850, 3691700, 4614625, 9229250, 18458500]

約数ペア:

[(1, 18458500), (2, 9229250), (4, 4614625), (5, 3691700), (10, 1845850), (19, 971500), (20, 922925), (25, 738340), (29, 636500), (38, 485750), (50, 369170), (58, 318250), (67, 275500), (76, 242875), (95, 194300), (100, 184585), (116, 159125), (125, 147668), (134, 137750), (145, 127300), (190, 97150), (250, 73834), (268, 68875), (290, 63650), (335, 55100), (380, 48575), (475, 38860), (500, 36917), (551, 33500), (580, 31825), (670, 27550), (725, 25460), (950, 19430), (1102, 16750), (1273, 14500), (1340, 13775), (1450, 12730), (1675, 11020), (1900, 9715), (1943, 9500), (2204, 8375), (2375, 7772), (2546, 7250), (2755, 6700), (2900, 6365), (3350, 5510), (3625, 5092), (3886, 4750)]