18349740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 59032512

約数和(自身を除く): 40682772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 241, 270, 282, 324, 405, 423, 470, 482, 540, 564, 705, 723, 810, 846, 940, 964, 1205, 1269, 1410, 1446, 1620, 1692, 2115, 2169, 2410, 2538, 2820, 2892, 3615, 3807, 4230, 4338, 4820, 5076, 6345, 6507, 7230, 7614, 8460, 8676, 10845, 11327, 12690, 13014, 14460, 15228, 19035, 19521, 21690, 22654, 25380, 26028, 32535, 33981, 38070, 39042, 43380, 45308, 56635, 65070, 67962, 76140, 78084, 97605, 101943, 113270, 130140, 135924, 169905, 195210, 203886, 226540, 305829, 339810, 390420, 407772, 509715, 611658, 679620, 917487, 1019430, 1223316, 1529145, 1834974, 2038860, 3058290, 3669948, 4587435, 6116580, 9174870, 18349740]

約数ペア:

[(1, 18349740), (2, 9174870), (3, 6116580), (4, 4587435), (5, 3669948), (6, 3058290), (9, 2038860), (10, 1834974), (12, 1529145), (15, 1223316), (18, 1019430), (20, 917487), (27, 679620), (30, 611658), (36, 509715), (45, 407772), (47, 390420), (54, 339810), (60, 305829), (81, 226540), (90, 203886), (94, 195210), (108, 169905), (135, 135924), (141, 130140), (162, 113270), (180, 101943), (188, 97605), (235, 78084), (241, 76140), (270, 67962), (282, 65070), (324, 56635), (405, 45308), (423, 43380), (470, 39042), (482, 38070), (540, 33981), (564, 32535), (705, 26028), (723, 25380), (810, 22654), (846, 21690), (940, 19521), (964, 19035), (1205, 15228), (1269, 14460), (1410, 13014), (1446, 12690), (1620, 11327), (1692, 10845), (2115, 8676), (2169, 8460), (2410, 7614), (2538, 7230), (2820, 6507), (2892, 6345), (3615, 5076), (3807, 4820), (4230, 4338)]