18212070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 28443930

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 89, 95, 114, 178, 190, 267, 285, 359, 445, 534, 570, 718, 890, 1077, 1335, 1691, 1795, 2154, 2670, 3382, 3590, 5073, 5385, 6821, 8455, 10146, 10770, 13642, 16910, 20463, 25365, 31951, 34105, 40926, 50730, 63902, 68210, 95853, 102315, 159755, 191706, 204630, 319510, 479265, 607069, 958530, 1214138, 1821207, 3035345, 3642414, 6070690, 9106035, 18212070]

約数ペア:

[(1, 18212070), (2, 9106035), (3, 6070690), (5, 3642414), (6, 3035345), (10, 1821207), (15, 1214138), (19, 958530), (30, 607069), (38, 479265), (57, 319510), (89, 204630), (95, 191706), (114, 159755), (178, 102315), (190, 95853), (267, 68210), (285, 63902), (359, 50730), (445, 40926), (534, 34105), (570, 31951), (718, 25365), (890, 20463), (1077, 16910), (1335, 13642), (1691, 10770), (1795, 10146), (2154, 8455), (2670, 6821), (3382, 5385), (3590, 5073)]