18355104

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 58024512

約数和(自身を除く): 39669408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 68, 69, 72, 92, 96, 102, 136, 138, 144, 153, 163, 184, 204, 207, 272, 276, 288, 306, 326, 368, 391, 408, 414, 489, 544, 552, 612, 652, 736, 782, 816, 828, 978, 1104, 1173, 1224, 1304, 1467, 1564, 1632, 1656, 1956, 2208, 2346, 2448, 2608, 2771, 2934, 3128, 3312, 3519, 3749, 3912, 4692, 4896, 5216, 5542, 5868, 6256, 6624, 7038, 7498, 7824, 8313, 9384, 11084, 11247, 11736, 12512, 14076, 14996, 15648, 16626, 18768, 22168, 22494, 23472, 24939, 28152, 29992, 33252, 33741, 37536, 44336, 44988, 46944, 49878, 56304, 59984, 63733, 66504, 67482, 88672, 89976, 99756, 112608, 119968, 127466, 133008, 134964, 179952, 191199, 199512, 254932, 266016, 269928, 359904, 382398, 399024, 509864, 539856, 573597, 764796, 798048, 1019728, 1079712, 1147194, 1529592, 2039456, 2294388, 3059184, 4588776, 6118368, 9177552, 18355104]

約数ペア:

[(1, 18355104), (2, 9177552), (3, 6118368), (4, 4588776), (6, 3059184), (8, 2294388), (9, 2039456), (12, 1529592), (16, 1147194), (17, 1079712), (18, 1019728), (23, 798048), (24, 764796), (32, 573597), (34, 539856), (36, 509864), (46, 399024), (48, 382398), (51, 359904), (68, 269928), (69, 266016), (72, 254932), (92, 199512), (96, 191199), (102, 179952), (136, 134964), (138, 133008), (144, 127466), (153, 119968), (163, 112608), (184, 99756), (204, 89976), (207, 88672), (272, 67482), (276, 66504), (288, 63733), (306, 59984), (326, 56304), (368, 49878), (391, 46944), (408, 44988), (414, 44336), (489, 37536), (544, 33741), (552, 33252), (612, 29992), (652, 28152), (736, 24939), (782, 23472), (816, 22494), (828, 22168), (978, 18768), (1104, 16626), (1173, 15648), (1224, 14996), (1304, 14076), (1467, 12512), (1564, 11736), (1632, 11247), (1656, 11084), (1956, 9384), (2208, 8313), (2346, 7824), (2448, 7498), (2608, 7038), (2771, 6624), (2934, 6256), (3128, 5868), (3312, 5542), (3519, 5216), (3749, 4896), (3912, 4692)]