1871388

素因数分解:

$2^2\times 3^2\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 4772040

約数和(自身を除く): 2900652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 227, 229, 454, 458, 681, 687, 908, 916, 1362, 1374, 2043, 2061, 2724, 2748, 4086, 4122, 8172, 8244, 51983, 103966, 155949, 207932, 311898, 467847, 623796, 935694, 1871388]

約数ペア:

[(1, 1871388), (2, 935694), (3, 623796), (4, 467847), (6, 311898), (9, 207932), (12, 155949), (18, 103966), (36, 51983), (227, 8244), (229, 8172), (454, 4122), (458, 4086), (681, 2748), (687, 2724), (908, 2061), (916, 2043), (1362, 1374)]