18905904

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7723}}^1$

素因数の和:7754

約数の個数: 60

約数和(自身を含む): 56029896

約数和(自身を除く): 37123992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7723, 15446, 23169, 30892, 46338, 61784, 69507, 92676, 123568, 131291, 139014, 185352, 262582, 278028, 370704, 393873, 525164, 556056, 787746, 1050328, 1112112, 1181619, 1575492, 2100656, 2363238, 3150984, 4726476, 6301968, 9452952, 18905904]

約数ペア:

[(1, 18905904), (2, 9452952), (3, 6301968), (4, 4726476), (6, 3150984), (8, 2363238), (9, 2100656), (12, 1575492), (16, 1181619), (17, 1112112), (18, 1050328), (24, 787746), (34, 556056), (36, 525164), (48, 393873), (51, 370704), (68, 278028), (72, 262582), (102, 185352), (136, 139014), (144, 131291), (153, 123568), (204, 92676), (272, 69507), (306, 61784), (408, 46338), (612, 30892), (816, 23169), (1224, 15446), (2448, 7723)]