18194520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 57968640

約数和(自身を除く): 39774120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 73, 93, 120, 124, 134, 146, 155, 186, 201, 219, 248, 268, 292, 310, 335, 365, 372, 402, 438, 465, 536, 584, 620, 670, 730, 744, 804, 876, 930, 1005, 1095, 1240, 1340, 1460, 1608, 1752, 1860, 2010, 2077, 2190, 2263, 2680, 2920, 3720, 4020, 4154, 4380, 4526, 4891, 6231, 6789, 8040, 8308, 8760, 9052, 9782, 10385, 11315, 12462, 13578, 14673, 16616, 18104, 19564, 20770, 22630, 24455, 24924, 27156, 29346, 31155, 33945, 39128, 41540, 45260, 48910, 49848, 54312, 58692, 62310, 67890, 73365, 83080, 90520, 97820, 117384, 124620, 135780, 146730, 151621, 195640, 249240, 271560, 293460, 303242, 454863, 586920, 606484, 758105, 909726, 1212968, 1516210, 1819452, 2274315, 3032420, 3638904, 4548630, 6064840, 9097260, 18194520]

約数ペア:

[(1, 18194520), (2, 9097260), (3, 6064840), (4, 4548630), (5, 3638904), (6, 3032420), (8, 2274315), (10, 1819452), (12, 1516210), (15, 1212968), (20, 909726), (24, 758105), (30, 606484), (31, 586920), (40, 454863), (60, 303242), (62, 293460), (67, 271560), (73, 249240), (93, 195640), (120, 151621), (124, 146730), (134, 135780), (146, 124620), (155, 117384), (186, 97820), (201, 90520), (219, 83080), (248, 73365), (268, 67890), (292, 62310), (310, 58692), (335, 54312), (365, 49848), (372, 48910), (402, 45260), (438, 41540), (465, 39128), (536, 33945), (584, 31155), (620, 29346), (670, 27156), (730, 24924), (744, 24455), (804, 22630), (876, 20770), (930, 19564), (1005, 18104), (1095, 16616), (1240, 14673), (1340, 13578), (1460, 12462), (1608, 11315), (1752, 10385), (1860, 9782), (2010, 9052), (2077, 8760), (2190, 8308), (2263, 8040), (2680, 6789), (2920, 6231), (3720, 4891), (4020, 4526), (4154, 4380)]