18841008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 52119680

約数和(自身を除く): 33278672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 73, 76, 114, 146, 152, 219, 228, 283, 292, 304, 438, 456, 566, 584, 849, 876, 912, 1132, 1168, 1387, 1698, 1752, 2264, 2774, 3396, 3504, 4161, 4528, 5377, 5548, 6792, 8322, 10754, 11096, 13584, 16131, 16644, 20659, 21508, 22192, 32262, 33288, 41318, 43016, 61977, 64524, 66576, 82636, 86032, 123954, 129048, 165272, 247908, 258096, 330544, 392521, 495816, 785042, 991632, 1177563, 1570084, 2355126, 3140168, 4710252, 6280336, 9420504, 18841008]

約数ペア:

[(1, 18841008), (2, 9420504), (3, 6280336), (4, 4710252), (6, 3140168), (8, 2355126), (12, 1570084), (16, 1177563), (19, 991632), (24, 785042), (38, 495816), (48, 392521), (57, 330544), (73, 258096), (76, 247908), (114, 165272), (146, 129048), (152, 123954), (219, 86032), (228, 82636), (283, 66576), (292, 64524), (304, 61977), (438, 43016), (456, 41318), (566, 33288), (584, 32262), (849, 22192), (876, 21508), (912, 20659), (1132, 16644), (1168, 16131), (1387, 13584), (1698, 11096), (1752, 10754), (2264, 8322), (2774, 6792), (3396, 5548), (3504, 5377), (4161, 4528)]