18507168

素因数分解:

$2^5\times 3^2\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 53071200

約数和(自身を除く): 34564032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 179, 288, 358, 359, 537, 716, 718, 1074, 1077, 1432, 1436, 1611, 2148, 2154, 2864, 2872, 3222, 3231, 4296, 4308, 5728, 5744, 6444, 6462, 8592, 8616, 11488, 12888, 12924, 17184, 17232, 25776, 25848, 34464, 51552, 51696, 64261, 103392, 128522, 192783, 257044, 385566, 514088, 578349, 771132, 1028176, 1156698, 1542264, 2056352, 2313396, 3084528, 4626792, 6169056, 9253584, 18507168]

約数ペア:

[(1, 18507168), (2, 9253584), (3, 6169056), (4, 4626792), (6, 3084528), (8, 2313396), (9, 2056352), (12, 1542264), (16, 1156698), (18, 1028176), (24, 771132), (32, 578349), (36, 514088), (48, 385566), (72, 257044), (96, 192783), (144, 128522), (179, 103392), (288, 64261), (358, 51696), (359, 51552), (537, 34464), (716, 25848), (718, 25776), (1074, 17232), (1077, 17184), (1432, 12924), (1436, 12888), (1611, 11488), (2148, 8616), (2154, 8592), (2864, 6462), (2872, 6444), (3222, 5744), (3231, 5728), (4296, 4308)]