18215388

素因数分解:

$2^2\times 3^3\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 29281572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 227, 454, 681, 743, 908, 1362, 1486, 2043, 2229, 2724, 2972, 4086, 4458, 6129, 6687, 8172, 8916, 12258, 13374, 20061, 24516, 26748, 40122, 80244, 168661, 337322, 505983, 674644, 1011966, 1517949, 2023932, 3035898, 4553847, 6071796, 9107694, 18215388]

約数ペア:

[(1, 18215388), (2, 9107694), (3, 6071796), (4, 4553847), (6, 3035898), (9, 2023932), (12, 1517949), (18, 1011966), (27, 674644), (36, 505983), (54, 337322), (108, 168661), (227, 80244), (454, 40122), (681, 26748), (743, 24516), (908, 20061), (1362, 13374), (1486, 12258), (2043, 8916), (2229, 8172), (2724, 6687), (2972, 6129), (4086, 4458)]