18938250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 54025920

約数和(自身を除く): 35087670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 125, 150, 171, 190, 225, 250, 285, 342, 375, 443, 450, 475, 570, 750, 855, 886, 950, 1125, 1329, 1425, 1710, 2215, 2250, 2375, 2658, 2850, 3987, 4275, 4430, 4750, 6645, 7125, 7974, 8417, 8550, 11075, 13290, 14250, 16834, 19935, 21375, 22150, 25251, 33225, 39870, 42085, 42750, 50502, 55375, 66450, 75753, 84170, 99675, 110750, 126255, 151506, 166125, 199350, 210425, 252510, 332250, 378765, 420850, 498375, 631275, 757530, 996750, 1052125, 1262550, 1893825, 2104250, 3156375, 3787650, 6312750, 9469125, 18938250]

約数ペア:

[(1, 18938250), (2, 9469125), (3, 6312750), (5, 3787650), (6, 3156375), (9, 2104250), (10, 1893825), (15, 1262550), (18, 1052125), (19, 996750), (25, 757530), (30, 631275), (38, 498375), (45, 420850), (50, 378765), (57, 332250), (75, 252510), (90, 210425), (95, 199350), (114, 166125), (125, 151506), (150, 126255), (171, 110750), (190, 99675), (225, 84170), (250, 75753), (285, 66450), (342, 55375), (375, 50502), (443, 42750), (450, 42085), (475, 39870), (570, 33225), (750, 25251), (855, 22150), (886, 21375), (950, 19935), (1125, 16834), (1329, 14250), (1425, 13290), (1710, 11075), (2215, 8550), (2250, 8417), (2375, 7974), (2658, 7125), (2850, 6645), (3987, 4750), (4275, 4430)]