18479460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6553}}^1$

素因数の和:6612

約数の個数: 48

約数和(自身を含む): 52851456

約数和(自身を除く): 34371996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6553, 13106, 19659, 26212, 32765, 39318, 65530, 78636, 98295, 131060, 196590, 307991, 393180, 615982, 923973, 1231964, 1539955, 1847946, 3079910, 3695892, 4619865, 6159820, 9239730, 18479460]

約数ペア:

[(1, 18479460), (2, 9239730), (3, 6159820), (4, 4619865), (5, 3695892), (6, 3079910), (10, 1847946), (12, 1539955), (15, 1231964), (20, 923973), (30, 615982), (47, 393180), (60, 307991), (94, 196590), (141, 131060), (188, 98295), (235, 78636), (282, 65530), (470, 39318), (564, 32765), (705, 26212), (940, 19659), (1410, 13106), (2820, 6553)]