18045434178

素因数分解:

$2^1\times 3^6\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:819

約数の個数: 112

約数和(自身を含む): 41205225600

約数和(自身を除く): 23159791422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 243, 271, 327, 419, 486, 542, 654, 729, 813, 838, 981, 1257, 1458, 1626, 1962, 2439, 2514, 2943, 3771, 4878, 5886, 7317, 7542, 8829, 11313, 14634, 17658, 21951, 22626, 26487, 29539, 33939, 43902, 45671, 52974, 59078, 65853, 67878, 79461, 88617, 91342, 101817, 113549, 131706, 137013, 158922, 177234, 197559, 203634, 227098, 265851, 274026, 305451, 340647, 395118, 411039, 531702, 610902, 681294, 797553, 822078, 1021941, 1233117, 1595106, 2043882, 2392659, 2466234, 3065823, 3699351, 4785318, 6131646, 7177977, 7398702, 9197469, 11098053, 12376841, 14355954, 18394938, 21533931, 22196106, 24753682, 27592407, 33294159, 37130523, 43067862, 55184814, 66588318, 74261046, 82777221, 111391569, 165554442, 222783138, 334174707, 668349414, 1002524121, 2005048242, 3007572363, 6015144726, 9022717089, 18045434178]

約数ペア:

[(1, 18045434178), (2, 9022717089), (3, 6015144726), (6, 3007572363), (9, 2005048242), (18, 1002524121), (27, 668349414), (54, 334174707), (81, 222783138), (109, 165554442), (162, 111391569), (218, 82777221), (243, 74261046), (271, 66588318), (327, 55184814), (419, 43067862), (486, 37130523), (542, 33294159), (654, 27592407), (729, 24753682), (813, 22196106), (838, 21533931), (981, 18394938), (1257, 14355954), (1458, 12376841), (1626, 11098053), (1962, 9197469), (2439, 7398702), (2514, 7177977), (2943, 6131646), (3771, 4785318), (4878, 3699351), (5886, 3065823), (7317, 2466234), (7542, 2392659), (8829, 2043882), (11313, 1595106), (14634, 1233117), (17658, 1021941), (21951, 822078), (22626, 797553), (26487, 681294), (29539, 610902), (33939, 531702), (43902, 411039), (45671, 395118), (52974, 340647), (59078, 305451), (65853, 274026), (67878, 265851), (79461, 227098), (88617, 203634), (91342, 197559), (101817, 177234), (113549, 158922), (131706, 137013)]