18539550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 52853760

約数和(自身を除く): 34314210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 54, 62, 75, 90, 93, 135, 150, 155, 186, 225, 270, 279, 310, 443, 450, 465, 558, 675, 775, 837, 886, 930, 1329, 1350, 1395, 1550, 1674, 2215, 2325, 2658, 2790, 3987, 4185, 4430, 4650, 6645, 6975, 7974, 8370, 11075, 11961, 13290, 13733, 13950, 19935, 20925, 22150, 23922, 27466, 33225, 39870, 41199, 41850, 59805, 66450, 68665, 82398, 99675, 119610, 123597, 137330, 199350, 205995, 247194, 299025, 343325, 370791, 411990, 598050, 617985, 686650, 741582, 1029975, 1235970, 1853955, 2059950, 3089925, 3707910, 6179850, 9269775, 18539550]

約数ペア:

[(1, 18539550), (2, 9269775), (3, 6179850), (5, 3707910), (6, 3089925), (9, 2059950), (10, 1853955), (15, 1235970), (18, 1029975), (25, 741582), (27, 686650), (30, 617985), (31, 598050), (45, 411990), (50, 370791), (54, 343325), (62, 299025), (75, 247194), (90, 205995), (93, 199350), (135, 137330), (150, 123597), (155, 119610), (186, 99675), (225, 82398), (270, 68665), (279, 66450), (310, 59805), (443, 41850), (450, 41199), (465, 39870), (558, 33225), (675, 27466), (775, 23922), (837, 22150), (886, 20925), (930, 19935), (1329, 13950), (1350, 13733), (1395, 13290), (1550, 11961), (1674, 11075), (2215, 8370), (2325, 7974), (2658, 6975), (2790, 6645), (3987, 4650), (4185, 4430)]