18893473992

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{24103}}^1$

素因数の和:24328

約数の個数: 128

約数和(自身を含む): 55535616000

約数和(自身を除く): 36642142008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 191, 216, 228, 342, 382, 456, 513, 573, 684, 764, 1026, 1146, 1368, 1528, 1719, 2052, 2292, 3438, 3629, 4104, 4584, 5157, 6876, 7258, 10314, 10887, 13752, 14516, 20628, 21774, 24103, 29032, 32661, 41256, 43548, 48206, 65322, 72309, 87096, 96412, 97983, 130644, 144618, 192824, 195966, 216927, 261288, 289236, 391932, 433854, 457957, 578472, 650781, 783864, 867708, 915914, 1301562, 1373871, 1735416, 1831828, 2603124, 2747742, 3663656, 4121613, 4603673, 5206248, 5495484, 8243226, 9207346, 10990968, 12364839, 13811019, 16486452, 18414692, 24729678, 27622038, 32972904, 36829384, 41433057, 49459356, 55244076, 82866114, 87469787, 98918712, 110488152, 124299171, 165732228, 174939574, 248598342, 262409361, 331464456, 349879148, 497196684, 524818722, 699758296, 787228083, 994393368, 1049637444, 1574456166, 2099274888, 2361684249, 3148912332, 4723368498, 6297824664, 9446736996, 18893473992]

約数ペア:

[(1, 18893473992), (2, 9446736996), (3, 6297824664), (4, 4723368498), (6, 3148912332), (8, 2361684249), (9, 2099274888), (12, 1574456166), (18, 1049637444), (19, 994393368), (24, 787228083), (27, 699758296), (36, 524818722), (38, 497196684), (54, 349879148), (57, 331464456), (72, 262409361), (76, 248598342), (108, 174939574), (114, 165732228), (152, 124299171), (171, 110488152), (191, 98918712), (216, 87469787), (228, 82866114), (342, 55244076), (382, 49459356), (456, 41433057), (513, 36829384), (573, 32972904), (684, 27622038), (764, 24729678), (1026, 18414692), (1146, 16486452), (1368, 13811019), (1528, 12364839), (1719, 10990968), (2052, 9207346), (2292, 8243226), (3438, 5495484), (3629, 5206248), (4104, 4603673), (4584, 4121613), (5157, 3663656), (6876, 2747742), (7258, 2603124), (10314, 1831828), (10887, 1735416), (13752, 1373871), (14516, 1301562), (20628, 915914), (21774, 867708), (24103, 783864), (29032, 650781), (32661, 578472), (41256, 457957), (43548, 433854), (48206, 391932), (65322, 289236), (72309, 261288), (87096, 216927), (96412, 195966), (97983, 192824), (130644, 144618)]