18812705190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:854

約数の個数: 128

約数和(自身を含む): 46702656000

約数和(自身を除く): 27889950810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 89, 118, 177, 178, 267, 295, 307, 354, 389, 445, 534, 590, 614, 778, 885, 890, 921, 1167, 1335, 1535, 1770, 1842, 1945, 2334, 2670, 3070, 3890, 4605, 5251, 5835, 9210, 10502, 11670, 15753, 18113, 22951, 26255, 27323, 31506, 34621, 36226, 45902, 52510, 54339, 54646, 68853, 69242, 78765, 81969, 90565, 103863, 108678, 114755, 119423, 136615, 137706, 157530, 163938, 173105, 181130, 207726, 229510, 238846, 271695, 273230, 344265, 346210, 358269, 409845, 519315, 543390, 597115, 688530, 716538, 819690, 1038630, 1194230, 1612057, 1791345, 2042639, 3224114, 3582690, 4085278, 4836171, 6127917, 7045957, 8060285, 9672342, 10213195, 10628647, 12255834, 14091914, 16120570, 20426390, 21137871, 21257294, 24180855, 30639585, 31885941, 35229785, 42275742, 48361710, 53143235, 61279170, 63771882, 70459570, 105689355, 106286470, 159429705, 211378710, 318859410, 627090173, 1254180346, 1881270519, 3135450865, 3762541038, 6270901730, 9406352595, 18812705190]

約数ペア:

[(1, 18812705190), (2, 9406352595), (3, 6270901730), (5, 3762541038), (6, 3135450865), (10, 1881270519), (15, 1254180346), (30, 627090173), (59, 318859410), (89, 211378710), (118, 159429705), (177, 106286470), (178, 105689355), (267, 70459570), (295, 63771882), (307, 61279170), (354, 53143235), (389, 48361710), (445, 42275742), (534, 35229785), (590, 31885941), (614, 30639585), (778, 24180855), (885, 21257294), (890, 21137871), (921, 20426390), (1167, 16120570), (1335, 14091914), (1535, 12255834), (1770, 10628647), (1842, 10213195), (1945, 9672342), (2334, 8060285), (2670, 7045957), (3070, 6127917), (3890, 4836171), (4605, 4085278), (5251, 3582690), (5835, 3224114), (9210, 2042639), (10502, 1791345), (11670, 1612057), (15753, 1194230), (18113, 1038630), (22951, 819690), (26255, 716538), (27323, 688530), (31506, 597115), (34621, 543390), (36226, 519315), (45902, 409845), (52510, 358269), (54339, 346210), (54646, 344265), (68853, 273230), (69242, 271695), (78765, 238846), (81969, 229510), (90565, 207726), (103863, 181130), (108678, 173105), (114755, 163938), (119423, 157530), (136615, 137706)]