18301860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5981}}^1$

素因数の和:6013

約数の個数: 72

約数和(自身を含む): 58791096

約数和(自身を除く): 40489236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 5981, 11962, 17943, 23924, 29905, 35886, 53829, 59810, 71772, 89715, 101677, 107658, 119620, 179430, 203354, 215316, 269145, 305031, 358860, 406708, 508385, 538290, 610062, 915093, 1016770, 1076580, 1220124, 1525155, 1830186, 2033540, 3050310, 3660372, 4575465, 6100620, 9150930, 18301860]

約数ペア:

[(1, 18301860), (2, 9150930), (3, 6100620), (4, 4575465), (5, 3660372), (6, 3050310), (9, 2033540), (10, 1830186), (12, 1525155), (15, 1220124), (17, 1076580), (18, 1016770), (20, 915093), (30, 610062), (34, 538290), (36, 508385), (45, 406708), (51, 358860), (60, 305031), (68, 269145), (85, 215316), (90, 203354), (102, 179430), (153, 119620), (170, 107658), (180, 101677), (204, 89715), (255, 71772), (306, 59810), (340, 53829), (510, 35886), (612, 29905), (765, 23924), (1020, 17943), (1530, 11962), (3060, 5981)]