18381216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1646

約数の個数: 96

約数和(自身を含む): 58423680

約数和(自身を除く): 40042464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 168, 204, 224, 238, 272, 336, 357, 408, 476, 544, 672, 714, 816, 952, 1428, 1609, 1632, 1904, 2856, 3218, 3808, 4827, 5712, 6436, 9654, 11263, 11424, 12872, 19308, 22526, 25744, 27353, 33789, 38616, 45052, 51488, 54706, 67578, 77232, 82059, 90104, 109412, 135156, 154464, 164118, 180208, 191471, 218824, 270312, 328236, 360416, 382942, 437648, 540624, 574413, 656472, 765884, 875296, 1081248, 1148826, 1312944, 1531768, 2297652, 2625888, 3063536, 4595304, 6127072, 9190608, 18381216]

約数ペア:

[(1, 18381216), (2, 9190608), (3, 6127072), (4, 4595304), (6, 3063536), (7, 2625888), (8, 2297652), (12, 1531768), (14, 1312944), (16, 1148826), (17, 1081248), (21, 875296), (24, 765884), (28, 656472), (32, 574413), (34, 540624), (42, 437648), (48, 382942), (51, 360416), (56, 328236), (68, 270312), (84, 218824), (96, 191471), (102, 180208), (112, 164118), (119, 154464), (136, 135156), (168, 109412), (204, 90104), (224, 82059), (238, 77232), (272, 67578), (336, 54706), (357, 51488), (408, 45052), (476, 38616), (544, 33789), (672, 27353), (714, 25744), (816, 22526), (952, 19308), (1428, 12872), (1609, 11424), (1632, 11263), (1904, 9654), (2856, 6436), (3218, 5712), (3808, 4827)]