18433792

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 41207040

約数和(自身を除く): 22773248

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 191, 208, 232, 256, 377, 382, 416, 464, 754, 764, 832, 928, 1508, 1528, 1664, 1856, 2483, 3016, 3056, 3328, 3712, 4966, 5539, 6032, 6112, 7424, 9932, 11078, 12064, 12224, 19864, 22156, 24128, 24448, 39728, 44312, 48256, 48896, 72007, 79456, 88624, 96512, 144014, 158912, 177248, 288028, 317824, 354496, 576056, 635648, 708992, 1152112, 1417984, 2304224, 4608448, 9216896, 18433792]

約数ペア:

[(1, 18433792), (2, 9216896), (4, 4608448), (8, 2304224), (13, 1417984), (16, 1152112), (26, 708992), (29, 635648), (32, 576056), (52, 354496), (58, 317824), (64, 288028), (104, 177248), (116, 158912), (128, 144014), (191, 96512), (208, 88624), (232, 79456), (256, 72007), (377, 48896), (382, 48256), (416, 44312), (464, 39728), (754, 24448), (764, 24128), (832, 22156), (928, 19864), (1508, 12224), (1528, 12064), (1664, 11078), (1856, 9932), (2483, 7424), (3016, 6112), (3056, 6032), (3328, 5539), (3712, 4966)]