18074340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{3719}}^1$

素因数の和:3743

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 38797020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 3719, 4860, 7438, 11157, 14876, 18595, 22314, 33471, 37190, 44628, 55785, 66942, 74380, 100413, 111570, 133884, 167355, 200826, 223140, 301239, 334710, 401652, 502065, 602478, 669420, 903717, 1004130, 1204956, 1506195, 1807434, 2008260, 3012390, 3614868, 4518585, 6024780, 9037170, 18074340]

約数ペア:

[(1, 18074340), (2, 9037170), (3, 6024780), (4, 4518585), (5, 3614868), (6, 3012390), (9, 2008260), (10, 1807434), (12, 1506195), (15, 1204956), (18, 1004130), (20, 903717), (27, 669420), (30, 602478), (36, 502065), (45, 401652), (54, 334710), (60, 301239), (81, 223140), (90, 200826), (108, 167355), (135, 133884), (162, 111570), (180, 100413), (243, 74380), (270, 66942), (324, 55785), (405, 44628), (486, 37190), (540, 33471), (810, 22314), (972, 18595), (1215, 14876), (1620, 11157), (2430, 7438), (3719, 4860)]