18974736

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^4$

素因数の和:64

約数の個数: 125

約数和(自身を含む): 60409855

約数和(自身を除く): 41435119

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 121, 132, 144, 162, 176, 198, 216, 242, 264, 297, 324, 363, 396, 432, 484, 528, 594, 648, 726, 792, 891, 968, 1089, 1188, 1296, 1331, 1452, 1584, 1782, 1936, 2178, 2376, 2662, 2904, 3267, 3564, 3993, 4356, 4752, 5324, 5808, 6534, 7128, 7986, 8712, 9801, 10648, 11979, 13068, 14256, 14641, 15972, 17424, 19602, 21296, 23958, 26136, 29282, 31944, 35937, 39204, 43923, 47916, 52272, 58564, 63888, 71874, 78408, 87846, 95832, 107811, 117128, 131769, 143748, 156816, 175692, 191664, 215622, 234256, 263538, 287496, 351384, 395307, 431244, 527076, 574992, 702768, 790614, 862488, 1054152, 1185921, 1581228, 1724976, 2108304, 2371842, 3162456, 4743684, 6324912, 9487368, 18974736]

約数ペア:

[(1, 18974736), (2, 9487368), (3, 6324912), (4, 4743684), (6, 3162456), (8, 2371842), (9, 2108304), (11, 1724976), (12, 1581228), (16, 1185921), (18, 1054152), (22, 862488), (24, 790614), (27, 702768), (33, 574992), (36, 527076), (44, 431244), (48, 395307), (54, 351384), (66, 287496), (72, 263538), (81, 234256), (88, 215622), (99, 191664), (108, 175692), (121, 156816), (132, 143748), (144, 131769), (162, 117128), (176, 107811), (198, 95832), (216, 87846), (242, 78408), (264, 71874), (297, 63888), (324, 58564), (363, 52272), (396, 47916), (432, 43923), (484, 39204), (528, 35937), (594, 31944), (648, 29282), (726, 26136), (792, 23958), (891, 21296), (968, 19602), (1089, 17424), (1188, 15972), (1296, 14641), (1331, 14256), (1452, 13068), (1584, 11979), (1782, 10648), (1936, 9801), (2178, 8712), (2376, 7986), (2662, 7128), (2904, 6534), (3267, 5808), (3564, 5324), (3993, 4752)]