2018096590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{14897}}^1$

素因数の和:14977

約数の個数: 64

約数和(自身を含む): 4118999040

約数和(自身を除く): 2100902450

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 589, 713, 874, 1178, 1426, 2185, 2945, 3565, 4370, 5890, 7130, 13547, 14897, 27094, 29794, 67735, 74485, 135470, 148970, 283043, 342631, 461807, 566086, 685262, 923614, 1415215, 1713155, 2309035, 2830430, 3426310, 4618070, 6509989, 8774333, 10621561, 13019978, 17548666, 21243122, 32549945, 43871665, 53107805, 65099890, 87743330, 106215610, 201809659, 403619318, 1009048295, 2018096590]

約数ペア:

[(1, 2018096590), (2, 1009048295), (5, 403619318), (10, 201809659), (19, 106215610), (23, 87743330), (31, 65099890), (38, 53107805), (46, 43871665), (62, 32549945), (95, 21243122), (115, 17548666), (155, 13019978), (190, 10621561), (230, 8774333), (310, 6509989), (437, 4618070), (589, 3426310), (713, 2830430), (874, 2309035), (1178, 1713155), (1426, 1415215), (2185, 923614), (2945, 685262), (3565, 566086), (4370, 461807), (5890, 342631), (7130, 283043), (13547, 148970), (14897, 135470), (27094, 74485), (29794, 67735)]