18464992

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 47500992

約数和(自身を除く): 29036000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 373, 416, 442, 476, 544, 728, 746, 884, 952, 1456, 1492, 1547, 1768, 1904, 2611, 2912, 2984, 3094, 3536, 3808, 4849, 5222, 5968, 6188, 6341, 7072, 9698, 10444, 11936, 12376, 12682, 19396, 20888, 24752, 25364, 33943, 38792, 41776, 44387, 49504, 50728, 67886, 77584, 82433, 83552, 88774, 101456, 135772, 155168, 164866, 177548, 202912, 271544, 329732, 355096, 543088, 577031, 659464, 710192, 1086176, 1154062, 1318928, 1420384, 2308124, 2637856, 4616248, 9232496, 18464992]

約数ペア:

[(1, 18464992), (2, 9232496), (4, 4616248), (7, 2637856), (8, 2308124), (13, 1420384), (14, 1318928), (16, 1154062), (17, 1086176), (26, 710192), (28, 659464), (32, 577031), (34, 543088), (52, 355096), (56, 329732), (68, 271544), (91, 202912), (104, 177548), (112, 164866), (119, 155168), (136, 135772), (182, 101456), (208, 88774), (221, 83552), (224, 82433), (238, 77584), (272, 67886), (364, 50728), (373, 49504), (416, 44387), (442, 41776), (476, 38792), (544, 33943), (728, 25364), (746, 24752), (884, 20888), (952, 19396), (1456, 12682), (1492, 12376), (1547, 11936), (1768, 10444), (1904, 9698), (2611, 7072), (2912, 6341), (2984, 6188), (3094, 5968), (3536, 5222), (3808, 4849)]