18115950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 48211200

約数和(自身を除く): 30095250

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 59, 69, 75, 89, 115, 118, 138, 150, 177, 178, 230, 267, 295, 345, 354, 445, 534, 575, 590, 690, 885, 890, 1150, 1335, 1357, 1475, 1725, 1770, 2047, 2225, 2670, 2714, 2950, 3450, 4071, 4094, 4425, 4450, 5251, 6141, 6675, 6785, 8142, 8850, 10235, 10502, 12282, 13350, 13570, 15753, 20355, 20470, 26255, 30705, 31506, 33925, 40710, 51175, 52510, 61410, 67850, 78765, 101775, 102350, 120773, 131275, 153525, 157530, 203550, 241546, 262550, 307050, 362319, 393825, 603865, 724638, 787650, 1207730, 1811595, 3019325, 3623190, 6038650, 9057975, 18115950]

約数ペア:

[(1, 18115950), (2, 9057975), (3, 6038650), (5, 3623190), (6, 3019325), (10, 1811595), (15, 1207730), (23, 787650), (25, 724638), (30, 603865), (46, 393825), (50, 362319), (59, 307050), (69, 262550), (75, 241546), (89, 203550), (115, 157530), (118, 153525), (138, 131275), (150, 120773), (177, 102350), (178, 101775), (230, 78765), (267, 67850), (295, 61410), (345, 52510), (354, 51175), (445, 40710), (534, 33925), (575, 31506), (590, 30705), (690, 26255), (885, 20470), (890, 20355), (1150, 15753), (1335, 13570), (1357, 13350), (1475, 12282), (1725, 10502), (1770, 10235), (2047, 8850), (2225, 8142), (2670, 6785), (2714, 6675), (2950, 6141), (3450, 5251), (4071, 4450), (4094, 4425)]