18399304

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 28140056

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 119, 136, 154, 187, 196, 238, 251, 308, 374, 392, 476, 502, 539, 616, 748, 833, 952, 1004, 1078, 1309, 1496, 1666, 1757, 2008, 2156, 2618, 2761, 3332, 3514, 4267, 4312, 5236, 5522, 6664, 7028, 8534, 9163, 10472, 11044, 12299, 14056, 17068, 18326, 19327, 22088, 24598, 29869, 34136, 36652, 38654, 46937, 49196, 59738, 73304, 77308, 93874, 98392, 119476, 135289, 154616, 187748, 209083, 238952, 270578, 328559, 375496, 418166, 541156, 657118, 836332, 1082312, 1314236, 1672664, 2299913, 2628472, 4599826, 9199652, 18399304]

約数ペア:

[(1, 18399304), (2, 9199652), (4, 4599826), (7, 2628472), (8, 2299913), (11, 1672664), (14, 1314236), (17, 1082312), (22, 836332), (28, 657118), (34, 541156), (44, 418166), (49, 375496), (56, 328559), (68, 270578), (77, 238952), (88, 209083), (98, 187748), (119, 154616), (136, 135289), (154, 119476), (187, 98392), (196, 93874), (238, 77308), (251, 73304), (308, 59738), (374, 49196), (392, 46937), (476, 38654), (502, 36652), (539, 34136), (616, 29869), (748, 24598), (833, 22088), (952, 19327), (1004, 18326), (1078, 17068), (1309, 14056), (1496, 12299), (1666, 11044), (1757, 10472), (2008, 9163), (2156, 8534), (2618, 7028), (2761, 6664), (3332, 5522), (3514, 5236), (4267, 4312)]