18393360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 57478464

約数和(自身を除く): 39085104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 443, 519, 692, 865, 886, 1038, 1329, 1384, 1730, 1772, 2076, 2215, 2595, 2658, 2768, 3460, 3544, 4152, 4430, 5190, 5316, 6645, 6920, 7088, 8304, 8860, 10380, 10632, 13290, 13840, 17720, 20760, 21264, 26580, 35440, 41520, 53160, 76639, 106320, 153278, 229917, 306556, 383195, 459834, 613112, 766390, 919668, 1149585, 1226224, 1532780, 1839336, 2299170, 3065560, 3678672, 4598340, 6131120, 9196680, 18393360]

約数ペア:

[(1, 18393360), (2, 9196680), (3, 6131120), (4, 4598340), (5, 3678672), (6, 3065560), (8, 2299170), (10, 1839336), (12, 1532780), (15, 1226224), (16, 1149585), (20, 919668), (24, 766390), (30, 613112), (40, 459834), (48, 383195), (60, 306556), (80, 229917), (120, 153278), (173, 106320), (240, 76639), (346, 53160), (443, 41520), (519, 35440), (692, 26580), (865, 21264), (886, 20760), (1038, 17720), (1329, 13840), (1384, 13290), (1730, 10632), (1772, 10380), (2076, 8860), (2215, 8304), (2595, 7088), (2658, 6920), (2768, 6645), (3460, 5316), (3544, 5190), (4152, 4430)]