18027684

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 50083488

約数和(自身を除く): 32055804

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 243, 306, 324, 459, 486, 612, 918, 972, 1091, 1377, 1836, 2182, 2754, 3273, 4131, 4364, 5508, 6546, 8262, 9819, 13092, 16524, 18547, 19638, 29457, 37094, 39276, 55641, 58914, 74188, 88371, 111282, 117828, 166923, 176742, 222564, 265113, 333846, 353484, 500769, 530226, 667692, 1001538, 1060452, 1502307, 2003076, 3004614, 4506921, 6009228, 9013842, 18027684]

約数ペア:

[(1, 18027684), (2, 9013842), (3, 6009228), (4, 4506921), (6, 3004614), (9, 2003076), (12, 1502307), (17, 1060452), (18, 1001538), (27, 667692), (34, 530226), (36, 500769), (51, 353484), (54, 333846), (68, 265113), (81, 222564), (102, 176742), (108, 166923), (153, 117828), (162, 111282), (204, 88371), (243, 74188), (306, 58914), (324, 55641), (459, 39276), (486, 37094), (612, 29457), (918, 19638), (972, 18547), (1091, 16524), (1377, 13092), (1836, 9819), (2182, 8262), (2754, 6546), (3273, 5508), (4131, 4364)]