18388560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4507}}^1$

素因数の和:4540

約数の個数: 80

約数和(自身を含む): 60371136

約数和(自身を除く): 41982576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 4507, 9014, 13521, 18028, 22535, 27042, 36056, 45070, 54084, 67605, 72112, 76619, 90140, 108168, 135210, 153238, 180280, 216336, 229857, 270420, 306476, 360560, 383095, 459714, 540840, 612952, 766190, 919428, 1081680, 1149285, 1225904, 1532380, 1838856, 2298570, 3064760, 3677712, 4597140, 6129520, 9194280, 18388560]

約数ペア:

[(1, 18388560), (2, 9194280), (3, 6129520), (4, 4597140), (5, 3677712), (6, 3064760), (8, 2298570), (10, 1838856), (12, 1532380), (15, 1225904), (16, 1149285), (17, 1081680), (20, 919428), (24, 766190), (30, 612952), (34, 540840), (40, 459714), (48, 383095), (51, 360560), (60, 306476), (68, 270420), (80, 229857), (85, 216336), (102, 180280), (120, 153238), (136, 135210), (170, 108168), (204, 90140), (240, 76619), (255, 72112), (272, 67605), (340, 54084), (408, 45070), (510, 36056), (680, 27042), (816, 22535), (1020, 18028), (1360, 13521), (2040, 9014), (4080, 4507)]