18963126

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 55157760

約数和(自身を除く): 36194634

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 227, 234, 238, 273, 306, 351, 357, 378, 442, 454, 459, 546, 663, 681, 702, 714, 819, 918, 1071, 1326, 1362, 1547, 1589, 1638, 1989, 2043, 2142, 2457, 2951, 3094, 3178, 3213, 3859, 3978, 4086, 4641, 4767, 4914, 5902, 5967, 6129, 6426, 7718, 8853, 9282, 9534, 11577, 11934, 12258, 13923, 14301, 17706, 20657, 23154, 26559, 27013, 27846, 28602, 34731, 41314, 41769, 42903, 50167, 53118, 54026, 61971, 69462, 79677, 81039, 83538, 85806, 100334, 104193, 123942, 150501, 159354, 162078, 185913, 208386, 243117, 301002, 351169, 371826, 451503, 486234, 557739, 702338, 729351, 903006, 1053507, 1115478, 1354509, 1458702, 2107014, 2709018, 3160521, 6321042, 9481563, 18963126]

約数ペア:

[(1, 18963126), (2, 9481563), (3, 6321042), (6, 3160521), (7, 2709018), (9, 2107014), (13, 1458702), (14, 1354509), (17, 1115478), (18, 1053507), (21, 903006), (26, 729351), (27, 702338), (34, 557739), (39, 486234), (42, 451503), (51, 371826), (54, 351169), (63, 301002), (78, 243117), (91, 208386), (102, 185913), (117, 162078), (119, 159354), (126, 150501), (153, 123942), (182, 104193), (189, 100334), (221, 85806), (227, 83538), (234, 81039), (238, 79677), (273, 69462), (306, 61971), (351, 54026), (357, 53118), (378, 50167), (442, 42903), (454, 41769), (459, 41314), (546, 34731), (663, 28602), (681, 27846), (702, 27013), (714, 26559), (819, 23154), (918, 20657), (1071, 17706), (1326, 14301), (1362, 13923), (1547, 12258), (1589, 11934), (1638, 11577), (1989, 9534), (2043, 9282), (2142, 8853), (2457, 7718), (2951, 6426), (3094, 6129), (3178, 5967), (3213, 5902), (3859, 4914), (3978, 4767), (4086, 4641)]