18172320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 61272288

約数和(自身を除く): 43099968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 131, 136, 160, 170, 204, 240, 255, 262, 272, 289, 340, 393, 408, 480, 510, 524, 544, 578, 655, 680, 786, 816, 867, 1020, 1048, 1156, 1310, 1360, 1445, 1572, 1632, 1734, 1965, 2040, 2096, 2227, 2312, 2620, 2720, 2890, 3144, 3468, 3930, 4080, 4192, 4335, 4454, 4624, 5240, 5780, 6288, 6681, 6936, 7860, 8160, 8670, 8908, 9248, 10480, 11135, 11560, 12576, 13362, 13872, 15720, 17340, 17816, 20960, 22270, 23120, 26724, 27744, 31440, 33405, 34680, 35632, 37859, 44540, 46240, 53448, 62880, 66810, 69360, 71264, 75718, 89080, 106896, 113577, 133620, 138720, 151436, 178160, 189295, 213792, 227154, 267240, 302872, 356320, 378590, 454308, 534480, 567885, 605744, 757180, 908616, 1068960, 1135770, 1211488, 1514360, 1817232, 2271540, 3028720, 3634464, 4543080, 6057440, 9086160, 18172320]

約数ペア:

[(1, 18172320), (2, 9086160), (3, 6057440), (4, 4543080), (5, 3634464), (6, 3028720), (8, 2271540), (10, 1817232), (12, 1514360), (15, 1211488), (16, 1135770), (17, 1068960), (20, 908616), (24, 757180), (30, 605744), (32, 567885), (34, 534480), (40, 454308), (48, 378590), (51, 356320), (60, 302872), (68, 267240), (80, 227154), (85, 213792), (96, 189295), (102, 178160), (120, 151436), (131, 138720), (136, 133620), (160, 113577), (170, 106896), (204, 89080), (240, 75718), (255, 71264), (262, 69360), (272, 66810), (289, 62880), (340, 53448), (393, 46240), (408, 44540), (480, 37859), (510, 35632), (524, 34680), (544, 33405), (578, 31440), (655, 27744), (680, 26724), (786, 23120), (816, 22270), (867, 20960), (1020, 17816), (1048, 17340), (1156, 15720), (1310, 13872), (1360, 13362), (1445, 12576), (1572, 11560), (1632, 11135), (1734, 10480), (1965, 9248), (2040, 8908), (2096, 8670), (2227, 8160), (2312, 7860), (2620, 6936), (2720, 6681), (2890, 6288), (3144, 5780), (3468, 5240), (3930, 4624), (4080, 4454), (4192, 4335)]