18961236

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3583}}^1$

素因数の和:3610

約数の個数: 72

約数和(自身を含む): 57200640

約数和(自身を除く): 38239404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 3583, 5292, 7166, 10749, 14332, 21498, 25081, 32247, 42996, 50162, 64494, 75243, 96741, 100324, 128988, 150486, 175567, 193482, 225729, 300972, 351134, 386964, 451458, 526701, 677187, 702268, 902916, 1053402, 1354374, 1580103, 2106804, 2708748, 3160206, 4740309, 6320412, 9480618, 18961236]

約数ペア:

[(1, 18961236), (2, 9480618), (3, 6320412), (4, 4740309), (6, 3160206), (7, 2708748), (9, 2106804), (12, 1580103), (14, 1354374), (18, 1053402), (21, 902916), (27, 702268), (28, 677187), (36, 526701), (42, 451458), (49, 386964), (54, 351134), (63, 300972), (84, 225729), (98, 193482), (108, 175567), (126, 150486), (147, 128988), (189, 100324), (196, 96741), (252, 75243), (294, 64494), (378, 50162), (441, 42996), (588, 32247), (756, 25081), (882, 21498), (1323, 14332), (1764, 10749), (2646, 7166), (3583, 5292)]