18356804538

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:1091

約数の個数: 64

約数和(自身を含む): 37435668480

約数和(自身を除く): 19078863942

約数列:

[1, 2, 3, 6, 137, 139, 274, 278, 347, 411, 417, 463, 694, 822, 834, 926, 1041, 1389, 2082, 2778, 19043, 38086, 47539, 48233, 57129, 63431, 64357, 95078, 96466, 114258, 126862, 128714, 142617, 144699, 160661, 190293, 193071, 285234, 289398, 321322, 380586, 386142, 481983, 963966, 6607921, 8816909, 13215842, 17633818, 19823763, 22010557, 22331879, 26450727, 39647526, 44021114, 44663758, 52901454, 66031671, 66995637, 132063342, 133991274, 3059467423, 6118934846, 9178402269, 18356804538]

約数ペア:

[(1, 18356804538), (2, 9178402269), (3, 6118934846), (6, 3059467423), (137, 133991274), (139, 132063342), (274, 66995637), (278, 66031671), (347, 52901454), (411, 44663758), (417, 44021114), (463, 39647526), (694, 26450727), (822, 22331879), (834, 22010557), (926, 19823763), (1041, 17633818), (1389, 13215842), (2082, 8816909), (2778, 6607921), (19043, 963966), (38086, 481983), (47539, 386142), (48233, 380586), (57129, 321322), (63431, 289398), (64357, 285234), (95078, 193071), (96466, 190293), (114258, 160661), (126862, 144699), (128714, 142617)]