18234120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 57853440

約数和(自身を除く): 39619320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 60, 61, 94, 106, 120, 122, 141, 159, 183, 188, 212, 235, 244, 265, 282, 305, 318, 366, 376, 424, 470, 488, 530, 564, 610, 636, 705, 732, 795, 915, 940, 1060, 1128, 1220, 1272, 1410, 1464, 1590, 1830, 1880, 2120, 2440, 2491, 2820, 2867, 3180, 3233, 3660, 4982, 5640, 5734, 6360, 6466, 7320, 7473, 8601, 9699, 9964, 11468, 12455, 12932, 14335, 14946, 16165, 17202, 19398, 19928, 22936, 24910, 25864, 28670, 29892, 32330, 34404, 37365, 38796, 43005, 48495, 49820, 57340, 59784, 64660, 68808, 74730, 77592, 86010, 96990, 99640, 114680, 129320, 149460, 151951, 172020, 193980, 298920, 303902, 344040, 387960, 455853, 607804, 759755, 911706, 1215608, 1519510, 1823412, 2279265, 3039020, 3646824, 4558530, 6078040, 9117060, 18234120]

約数ペア:

[(1, 18234120), (2, 9117060), (3, 6078040), (4, 4558530), (5, 3646824), (6, 3039020), (8, 2279265), (10, 1823412), (12, 1519510), (15, 1215608), (20, 911706), (24, 759755), (30, 607804), (40, 455853), (47, 387960), (53, 344040), (60, 303902), (61, 298920), (94, 193980), (106, 172020), (120, 151951), (122, 149460), (141, 129320), (159, 114680), (183, 99640), (188, 96990), (212, 86010), (235, 77592), (244, 74730), (265, 68808), (282, 64660), (305, 59784), (318, 57340), (366, 49820), (376, 48495), (424, 43005), (470, 38796), (488, 37365), (530, 34404), (564, 32330), (610, 29892), (636, 28670), (705, 25864), (732, 24910), (795, 22936), (915, 19928), (940, 19398), (1060, 17202), (1128, 16165), (1220, 14946), (1272, 14335), (1410, 12932), (1464, 12455), (1590, 11468), (1830, 9964), (1880, 9699), (2120, 8601), (2440, 7473), (2491, 7320), (2820, 6466), (2867, 6360), (3180, 5734), (3233, 5640), (3660, 4982)]