17823854984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{90631}}^1$

素因数の和:90742

約数の個数: 64

約数和(自身を含む): 37760916480

約数和(自身を除く): 19937061496

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 244, 248, 403, 488, 793, 806, 1586, 1612, 1891, 3172, 3224, 3782, 6344, 7564, 15128, 24583, 49166, 90631, 98332, 181262, 196664, 362524, 725048, 1178203, 2356406, 2809561, 4712812, 5528491, 5619122, 9425624, 11056982, 11238244, 22113964, 22476488, 36524293, 44227928, 71870383, 73048586, 143740766, 146097172, 171383221, 287481532, 292194344, 342766442, 574963064, 685532884, 1371065768, 2227981873, 4455963746, 8911927492, 17823854984]

約数ペア:

[(1, 17823854984), (2, 8911927492), (4, 4455963746), (8, 2227981873), (13, 1371065768), (26, 685532884), (31, 574963064), (52, 342766442), (61, 292194344), (62, 287481532), (104, 171383221), (122, 146097172), (124, 143740766), (244, 73048586), (248, 71870383), (403, 44227928), (488, 36524293), (793, 22476488), (806, 22113964), (1586, 11238244), (1612, 11056982), (1891, 9425624), (3172, 5619122), (3224, 5528491), (3782, 4712812), (6344, 2809561), (7564, 2356406), (15128, 1178203), (24583, 725048), (49166, 362524), (90631, 196664), (98332, 181262)]