18702999036

素因数分解:

$2^2\times 3^3\times {\mathrm{409}}^1\times {\mathrm{423413}}^1$

素因数の和:423835

約数の個数: 48

約数和(自身を含む): 48607927200

約数和(自身を除く): 29904928164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 409, 818, 1227, 1636, 2454, 3681, 4908, 7362, 11043, 14724, 22086, 44172, 423413, 846826, 1270239, 1693652, 2540478, 3810717, 5080956, 7621434, 11432151, 15242868, 22864302, 45728604, 173175917, 346351834, 519527751, 692703668, 1039055502, 1558583253, 2078111004, 3117166506, 4675749759, 6234333012, 9351499518, 18702999036]

約数ペア:

[(1, 18702999036), (2, 9351499518), (3, 6234333012), (4, 4675749759), (6, 3117166506), (9, 2078111004), (12, 1558583253), (18, 1039055502), (27, 692703668), (36, 519527751), (54, 346351834), (108, 173175917), (409, 45728604), (818, 22864302), (1227, 15242868), (1636, 11432151), (2454, 7621434), (3681, 5080956), (4908, 3810717), (7362, 2540478), (11043, 1693652), (14724, 1270239), (22086, 846826), (44172, 423413)]