18316000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 47567520

約数和(自身を除く): 29251520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 241, 250, 304, 380, 400, 475, 482, 500, 608, 760, 800, 950, 964, 1000, 1205, 1520, 1900, 1928, 2000, 2375, 2410, 3040, 3800, 3856, 4000, 4579, 4750, 4820, 6025, 7600, 7712, 9158, 9500, 9640, 12050, 15200, 18316, 19000, 19280, 22895, 24100, 30125, 36632, 38000, 38560, 45790, 48200, 60250, 73264, 76000, 91580, 96400, 114475, 120500, 146528, 183160, 192800, 228950, 241000, 366320, 457900, 482000, 572375, 732640, 915800, 964000, 1144750, 1831600, 2289500, 3663200, 4579000, 9158000, 18316000]

約数ペア:

[(1, 18316000), (2, 9158000), (4, 4579000), (5, 3663200), (8, 2289500), (10, 1831600), (16, 1144750), (19, 964000), (20, 915800), (25, 732640), (32, 572375), (38, 482000), (40, 457900), (50, 366320), (76, 241000), (80, 228950), (95, 192800), (100, 183160), (125, 146528), (152, 120500), (160, 114475), (190, 96400), (200, 91580), (241, 76000), (250, 73264), (304, 60250), (380, 48200), (400, 45790), (475, 38560), (482, 38000), (500, 36632), (608, 30125), (760, 24100), (800, 22895), (950, 19280), (964, 19000), (1000, 18316), (1205, 15200), (1520, 12050), (1900, 9640), (1928, 9500), (2000, 9158), (2375, 7712), (2410, 7600), (3040, 6025), (3800, 4820), (3856, 4750), (4000, 4579)]