18424260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 43216956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 223, 243, 255, 270, 306, 324, 340, 405, 446, 459, 486, 510, 540, 612, 669, 765, 810, 892, 918, 972, 1020, 1115, 1215, 1338, 1377, 1530, 1620, 1836, 2007, 2230, 2295, 2430, 2676, 2754, 3060, 3345, 3791, 4014, 4131, 4460, 4590, 4860, 5508, 6021, 6690, 6885, 7582, 8028, 8262, 9180, 10035, 11373, 12042, 13380, 13770, 15164, 16524, 18063, 18955, 20070, 20655, 22746, 24084, 27540, 30105, 34119, 36126, 37910, 40140, 41310, 45492, 54189, 56865, 60210, 68238, 72252, 75820, 82620, 90315, 102357, 108378, 113730, 120420, 136476, 170595, 180630, 204714, 216756, 227460, 270945, 307071, 341190, 361260, 409428, 511785, 541890, 614142, 682380, 921213, 1023570, 1083780, 1228284, 1535355, 1842426, 2047140, 3070710, 3684852, 4606065, 6141420, 9212130, 18424260]

約数ペア:

[(1, 18424260), (2, 9212130), (3, 6141420), (4, 4606065), (5, 3684852), (6, 3070710), (9, 2047140), (10, 1842426), (12, 1535355), (15, 1228284), (17, 1083780), (18, 1023570), (20, 921213), (27, 682380), (30, 614142), (34, 541890), (36, 511785), (45, 409428), (51, 361260), (54, 341190), (60, 307071), (68, 270945), (81, 227460), (85, 216756), (90, 204714), (102, 180630), (108, 170595), (135, 136476), (153, 120420), (162, 113730), (170, 108378), (180, 102357), (204, 90315), (223, 82620), (243, 75820), (255, 72252), (270, 68238), (306, 60210), (324, 56865), (340, 54189), (405, 45492), (446, 41310), (459, 40140), (486, 37910), (510, 36126), (540, 34119), (612, 30105), (669, 27540), (765, 24084), (810, 22746), (892, 20655), (918, 20070), (972, 18955), (1020, 18063), (1115, 16524), (1215, 15164), (1338, 13770), (1377, 13380), (1530, 12042), (1620, 11373), (1836, 10035), (2007, 9180), (2230, 8262), (2295, 8028), (2430, 7582), (2676, 6885), (2754, 6690), (3060, 6021), (3345, 5508), (3791, 4860), (4014, 4590), (4131, 4460)]