18430950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 49996800

約数和(自身を除く): 31565850

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 29, 30, 38, 50, 57, 58, 75, 87, 95, 114, 145, 150, 174, 190, 223, 285, 290, 435, 446, 475, 551, 570, 669, 725, 870, 950, 1102, 1115, 1338, 1425, 1450, 1653, 2175, 2230, 2755, 2850, 3306, 3345, 4237, 4350, 5510, 5575, 6467, 6690, 8265, 8474, 11150, 12711, 12934, 13775, 16530, 16725, 19401, 21185, 25422, 27550, 32335, 33450, 38802, 41325, 42370, 63555, 64670, 82650, 97005, 105925, 122873, 127110, 161675, 194010, 211850, 245746, 317775, 323350, 368619, 485025, 614365, 635550, 737238, 970050, 1228730, 1843095, 3071825, 3686190, 6143650, 9215475, 18430950]

約数ペア:

[(1, 18430950), (2, 9215475), (3, 6143650), (5, 3686190), (6, 3071825), (10, 1843095), (15, 1228730), (19, 970050), (25, 737238), (29, 635550), (30, 614365), (38, 485025), (50, 368619), (57, 323350), (58, 317775), (75, 245746), (87, 211850), (95, 194010), (114, 161675), (145, 127110), (150, 122873), (174, 105925), (190, 97005), (223, 82650), (285, 64670), (290, 63555), (435, 42370), (446, 41325), (475, 38802), (551, 33450), (570, 32335), (669, 27550), (725, 25422), (870, 21185), (950, 19401), (1102, 16725), (1115, 16530), (1338, 13775), (1425, 12934), (1450, 12711), (1653, 11150), (2175, 8474), (2230, 8265), (2755, 6690), (2850, 6467), (3306, 5575), (3345, 5510), (4237, 4350)]