18634464

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:832

約数の個数: 72

約数和(自身を含む): 53660880

約数和(自身を除く): 35026416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 727, 801, 1068, 1424, 1454, 1602, 2136, 2181, 2848, 2908, 3204, 4272, 4362, 5816, 6408, 6543, 8544, 8724, 11632, 12816, 13086, 17448, 23264, 25632, 26172, 34896, 52344, 64703, 69792, 104688, 129406, 194109, 209376, 258812, 388218, 517624, 582327, 776436, 1035248, 1164654, 1552872, 2070496, 2329308, 3105744, 4658616, 6211488, 9317232, 18634464]

約数ペア:

[(1, 18634464), (2, 9317232), (3, 6211488), (4, 4658616), (6, 3105744), (8, 2329308), (9, 2070496), (12, 1552872), (16, 1164654), (18, 1035248), (24, 776436), (32, 582327), (36, 517624), (48, 388218), (72, 258812), (89, 209376), (96, 194109), (144, 129406), (178, 104688), (267, 69792), (288, 64703), (356, 52344), (534, 34896), (712, 26172), (727, 25632), (801, 23264), (1068, 17448), (1424, 13086), (1454, 12816), (1602, 11632), (2136, 8724), (2181, 8544), (2848, 6543), (2908, 6408), (3204, 5816), (4272, 4362)]