18887544

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 58378320

約数和(自身を除く): 39490776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1187, 1224, 1326, 1768, 1989, 2374, 2652, 3561, 3978, 4748, 5304, 7122, 7956, 9496, 10683, 14244, 15431, 15912, 20179, 21366, 28488, 30862, 40358, 42732, 46293, 60537, 61724, 80716, 85464, 92586, 121074, 123448, 138879, 161432, 181611, 185172, 242148, 262327, 277758, 363222, 370344, 484296, 524654, 555516, 726444, 786981, 1049308, 1111032, 1452888, 1573962, 2098616, 2360943, 3147924, 4721886, 6295848, 9443772, 18887544]

約数ペア:

[(1, 18887544), (2, 9443772), (3, 6295848), (4, 4721886), (6, 3147924), (8, 2360943), (9, 2098616), (12, 1573962), (13, 1452888), (17, 1111032), (18, 1049308), (24, 786981), (26, 726444), (34, 555516), (36, 524654), (39, 484296), (51, 370344), (52, 363222), (68, 277758), (72, 262327), (78, 242148), (102, 185172), (104, 181611), (117, 161432), (136, 138879), (153, 123448), (156, 121074), (204, 92586), (221, 85464), (234, 80716), (306, 61724), (312, 60537), (408, 46293), (442, 42732), (468, 40358), (612, 30862), (663, 28488), (884, 21366), (936, 20179), (1187, 15912), (1224, 15431), (1326, 14244), (1768, 10683), (1989, 9496), (2374, 7956), (2652, 7122), (3561, 5304), (3978, 4748)]