18013300

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2953}}^1$

素因数の和:3028

約数の個数: 36

約数和(自身を含む): 39743116

約数和(自身を除く): 21729816

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 2953, 3050, 5906, 6100, 11812, 14765, 29530, 59060, 73825, 147650, 180133, 295300, 360266, 720532, 900665, 1801330, 3602660, 4503325, 9006650, 18013300]

約数ペア:

[(1, 18013300), (2, 9006650), (4, 4503325), (5, 3602660), (10, 1801330), (20, 900665), (25, 720532), (50, 360266), (61, 295300), (100, 180133), (122, 147650), (244, 73825), (305, 59060), (610, 29530), (1220, 14765), (1525, 11812), (2953, 6100), (3050, 5906)]