18748704

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 53936064

約数和(自身を除く): 35187360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 83, 96, 104, 156, 166, 181, 208, 249, 312, 332, 362, 416, 498, 543, 624, 664, 724, 996, 1079, 1086, 1248, 1328, 1448, 1992, 2158, 2172, 2353, 2656, 2896, 3237, 3984, 4316, 4344, 4706, 5792, 6474, 7059, 7968, 8632, 8688, 9412, 12948, 14118, 15023, 17264, 17376, 18824, 25896, 28236, 30046, 34528, 37648, 45069, 51792, 56472, 60092, 75296, 90138, 103584, 112944, 120184, 180276, 195299, 225888, 240368, 360552, 390598, 480736, 585897, 721104, 781196, 1171794, 1442208, 1562392, 2343588, 3124784, 4687176, 6249568, 9374352, 18748704]

約数ペア:

[(1, 18748704), (2, 9374352), (3, 6249568), (4, 4687176), (6, 3124784), (8, 2343588), (12, 1562392), (13, 1442208), (16, 1171794), (24, 781196), (26, 721104), (32, 585897), (39, 480736), (48, 390598), (52, 360552), (78, 240368), (83, 225888), (96, 195299), (104, 180276), (156, 120184), (166, 112944), (181, 103584), (208, 90138), (249, 75296), (312, 60092), (332, 56472), (362, 51792), (416, 45069), (498, 37648), (543, 34528), (624, 30046), (664, 28236), (724, 25896), (996, 18824), (1079, 17376), (1086, 17264), (1248, 15023), (1328, 14118), (1448, 12948), (1992, 9412), (2158, 8688), (2172, 8632), (2353, 7968), (2656, 7059), (2896, 6474), (3237, 5792), (3984, 4706), (4316, 4344)]