18299850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6455

約数の個数: 48

約数和(自身を含む): 47779680

約数和(自身を除く): 29479830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 6421, 12842, 19263, 32105, 38526, 64210, 96315, 121999, 160525, 192630, 243998, 321050, 365997, 481575, 609995, 731994, 963150, 1219990, 1829985, 3049975, 3659970, 6099950, 9149925, 18299850]

約数ペア:

[(1, 18299850), (2, 9149925), (3, 6099950), (5, 3659970), (6, 3049975), (10, 1829985), (15, 1219990), (19, 963150), (25, 731994), (30, 609995), (38, 481575), (50, 365997), (57, 321050), (75, 243998), (95, 192630), (114, 160525), (150, 121999), (190, 96315), (285, 64210), (475, 38526), (570, 32105), (950, 19263), (1425, 12842), (2850, 6421)]